Cue the Nostalgia! Favorite TV Reunions

The Desperate Housewives stars Jesse Metcalfe and Eva Longoria reunited on Jan. 9, 2023.

"Nothing like running into an old friend. Love you," Metcalfe wrote on Instagram.

Desi and Marni together again! Allison Williams and Ebon Moss-Bachrach reunited during the 81st Golden Globe Awards at the Beverly Hilton in Beverly Hills, California, on Jan. 7, 2024

Paul Wesley and Ian Somerhalder got all dressed up and reunited for the grand opening of Fontainebleau Las Vegas on Dec. 13, 2023 in Las Vegas, Nevada.

On Nov. 15, 2023, Sofia Vergara posted to Instagram that the Modern Family cast was together again! "First Modern Family reunion!!!!❤️❤️❤️," she wrote. 

Sean Hayes and Eric McCormack, who starred as Jack and Will on the beloved sitcom, posed with McCormack's real-life husband, Scott Icenogle, backstage at the opening night for The Cottage on Broadway at The Hayes Theater on July 24, 2023 in New York City. 

Scandal creator Shonda Rhimes reunited with the show's stars, Bellamy Young and Katie Lowes, to see Scott Foley in The Thanksgiving Play. 

"Got together with some of my Shondaland fam to see Scott Foley in The Thanksgiving Play on Broadway! Scott’s performance is fantastic," she captioned a photo of herself, Young, Lowes and Foley's wife, Marika Domińczyk, posing with his photo.

Rhimes shared the post to Instagram on March 30, 2023.

Courteney Cox, Jennifer Aniston and Lisa Kudrow were together again to honor Cox with a star on the Hollywood Walk of Fame on Feb. 27, 2023 in Los Angeles, California.

Damian Lewis and Claire Danes reunited for MGM+'s A Spy Among Friends premiere at Crosby Street Hotel on Feb. 27, 2023 in New York City.

Christina Applegate's Married With Children co-stars, David Faustino and Katey Sagal, were on hand for her Hollywood Walk of Fame ceremony on Nov. 14, 2022 in Los Angeles, California.

On Sept. 27, 2022, Scandal creator Shonda Rhimes reunited with the show's leading men, Scott Foley and Tony Goldwyn, and shared the moment on Instagram. "My favorite guys!" she wrote.

Scandal leading lady Kerry Washington commented, "😍😍😍."

On Aug. 9, 2022, co-stars Mindy Kaling and Adam Pally reunited on Watch What Happens Live With Andy Cohen. 

Joseph Marcell, Vernee Christell Watson-Johnson, Will Smith, and Tatyana Ali reunited for a screening of Peacock's Bel-Air at Barker Hangar on Feb. 9, 2022 in Santa Monica, California.

On July 28, 2021, January Jones, who portrayed Betty Draper in the AMC drama, shared pics from her co-star reunion with Christina Hendricks, who played Joan Harris, and Kiernan Shipka, who played Jones' daughter, Sally Draper. 

"Girls night! 💃🏼coulda sat there all night ladies, I missed you so. ❤️#spritesreunite 😉," Jones captioned the selfie. 

In April 2021, Gillian Anderson and David Duchovny reunited and posed for a selfie with the actress' dog.

"Stella made a new friend today. @davidduchovny," Anderson captioned the pic of her and Duchovny.

Hilarie Burton, who played Peyton Sawyer on One Tree Hill, shared a ton of pics from her reunion with her fellow castmates on Feb. 22. "I got a job when I was 20 years old that gave me some of the most important relationships and experiences of my life. I didn’t take nearly enough pictures this weekend and didn’t get photo evidence of everyone, but I love @raenia23 at @fwbcharityevents for bringing us all together," Burton wrote of the event, where she snapped shots with her former co-stars like Chad Michael Murray, James Lafferty, Antwon Tanner, Robert Buckley and Jana Kramer. "Thick and thin, our shared history has been a cornerstone in my life. Love you guys. Xxx." One Tree Hill ran on The WB and The CW for nine seasons from 2003-2012, though Burton and Murray did not take part in the last season.

The cast regularly reunites, often at yearly fan conventions that have also included OTH star Sophia Bush, and many have acted together in movies since the series wrapped. 

Lorelai and Sookie back together again! Melissa McCarthy shared this sweet selfie with her former co-star, Lauren Graham, on Feb. 13, joking, "It’s only taken 20 years for my growth spurt but I’m finally taller than LG!!"

The pair starred on Gilmore Girls for all seven of the mother-daughter dramedy's seasons from 2000-2007, and McCarthy popped up in the series' 2016 Netflix revival as well.

Coach Taylor and Tami together again! Kyle Chandler and Connie Britton reunited at the 2020 InStyle and Warner Bros. 77th Annual Golden Globe Awards Post-Party in Beverly Hills on Jan. 5. Britton looked lovely in a seafoam green gown with silver embellishments, while Chandler opted for a simple black tuxedo.

FNL aired for five seasons from 2006-2011. 

Ariana Grande shared a moody Polaroid-esque pic with her former Victorious co-stars, Matt Bennett and Elizabeth Gillies. Gillies shared a cropped version of the same pic on her own account, under which Grande commented, "(as always) thank you both ☁️☁️☁️☁️☁️☁️☁️☁️."

The pop star played Cat Valentine on the Nickelodeon sitcom, which starred Victoria Justice and ran from 2010-2013, while Bennett played Robbie Shapiro and Gillies was Jade West.

Some of the biggest stars of the iconic ABC sitcom -- Don Most, Ron Howard, Henry Winkler, Marion Ross and Anson Williams -- were all smiles as they came together to honor the memory of the show's beloved director.

The event was the Garry Marshall Theater's Third Annual Founder's Gala at the Jonathan Club in Los Angeles on Nov. 13.

How you doin' after seeing this trio? Courteney Cox snapped a selfie with her former Friends co-stars Matt LeBlanc and Jennifer Aniston when they got together on Oct. 6.

"A rare night and I love it," shared Cox, who played Monica on the beloved NBC sitcom.

After reuniting with Scott Porter in August, Rachel Bilson got to hang with only him again but also their Hart of Dixie co-star, Jamie King, at the 5th Annual Freeze HD Gala in Los Angeles on Sept. 28.

The drama ran for four seasons on The CW from 2011-2015.

Former American Idol judges Simon Cowell and Paula Abdul rekindled their faux showmance, embracing and sharing a sweet kiss on the red carpet ahead of the America's Got Talent finale in Hollywood on Sept. 18. Just days earlier, the pair also met up with their fellow O.G. judge, Randy Jackson, and the show's very first winner, Kelly Clarkson, on The Kelly Clarkson Show.

It was the first time the GRAMMY-winning singer had seen all three judges together since she was crowned champion 17 years ago.

America Ferrera and Ana Ortiz supported their former co-star, Judith Light, as the Ugly Betty, Who's the Boss? and Transparent actress was honored with a star on the Hollywood Walk of Fame on Sept. 12.

Paul Reiser and Helen Hunt attended the Paley Center for Media's 2019 PaleyFest Fall TV Preview event in Beverly Hills, California, on Sept. 7. Mad About You ran from 1992-1999, with Hunt winning four Emmys during the sitcom's run.

The actors will reprise their original roles as married duo Jamie Stemple Buchman and Paul Buchman in a limited series revival on Spectrum Originals.

Marcia Cross and Eva Longoria, who starred in the ABC drama from 2004-2012, embraced at the Farrah Fawcett Foundation's "Tex-Mex Fiesta" event at the Wallis Annenberg Center for the Performing Arts in Beverly Hills on Sept. 6.

Summer Roberts and Seth Cohen were a couple onscreen, and the actors who played the beloved characters, Rachel Bilson and Adam Brody, dated for a few years in real life as well. The two have clearly stayed friendly, as evidenced by the selfie Bilson posted when she ran into her former O.C. co-star in a New York City airport on Aug. 13. "Ran into my ol buddy from jfk to lax #californiaherewecome," she wrote. Go ahead and play Phantom Planet on repeat and thank us (well, these two, really) later. 

The O.C. ran on Fox from 2003-2007, and the actors starred in all four seasons of the teen soap. 

Five of the main Jerseylicious beauty gurus -- Anthony Lombardi, Gayle Giacomo, Christy Pereira, Alexa Prisco and Olivia Blois Sharpe -- had their first group outing in five years in Morristown, New Jersey, in early August. "The other night was crazylicious. It was superlicious. It was the #Jerseylicious reunion you need. ???," Sharpe captioned a collection of Instagram snaps from the fun evening.

Jerseylicious lasted five seasons, signing off when the Style Network shuttered in 2013.

Chris Noth gleefully celebrated crossover reunion of sorts when he spent some time partying with his former Law & Order co-star, Jill Hennessy, and his Sex and the City castmate, Kristin Davis. The 64-year-old actor captioned the fun pic, "It’s a threesome - Sex and the Order!"

Davis also reposted the snapshot and jokingly teased Noth, writing, "@chrisnothofficial You can’t let him write the captions!"

On July 24, Maureen McCormick shared a sweet pic of herself with her former co-stars, enjoying a night out together.

"Beautiful dinner with friends that I love!" she wrote alongside the snap.

While a few notable Glee castmates, like Lea Michele, were missing from this mega reunion, Chord Overstreet, Jenna Ushkowitz, Harry Shum Jr., Kevin McHale, Darren Criss, Dianna Agron and Amber Riley still caught up four years after their Fox hit went off the air.

Quite a few of the actors shared the same group photo  from the June 8 outing, with Shum goofily captioning his upload, "This was a fun reunion and all but where did my legs go in this pic?"

Will Smith reunited with his friend and former Fresh Prince co-star, Alfonso Ribeiro, while walking the red carpet at the star-studded Hollywood premiere of Disney's live-action Aladdin on May 21.

So much Braverman love! Joy Bryant and Dax Shepard were more than joyous to see each other again at the 2019 Walt Disney Television Upfront at NYC's Tavern on the Green on May 14. The pair played Jasmine and Crosby on Parenthood, which ran on NBC for six seasons from 2010-2015.

The onscreen couple shared a son, Jabbar, at the start of the series, wed in the third season finale and welcomed a second child, daughter Aida, in the fifth season premiere. 

The crew is back together again! Rider Strong, Will Friedle, Danielle Fishel and Ben Savage, who have frequently reunited since their sitcom, Boy Meets World, left airwaves in 2000 after seven seasons, hung out at Fan Expo Dallas 2019 on May 4. The coordinating former co-stars took this adorable pic cradling their bellies, as Fishel is pregnant with her first child with husband Jensen Karp.

While Ryder captioned the sweet photo, "Boy Meets Baby Bump(s)," the soon-to-be mom quipped, "Sure this was funny - but only one of us is taking 25 bathroom breaks a day." Though it's been almost two decades since we said goodbye to the ABC show, the four did all work together on the show's follow-up revival Girl Meets World, which ran from 2014-2017 on the Disney Channel.

Superman wears tights -- and a cowboy hat! Tom Welling, who portrayed Clark Kent on Smallville, showed off some Texas flair when he, Michael Rosenbaum (Lex Luthor) and Kristin Kreuk (Lana Lang) met fans at Fan Expo Dallas 2019 on May 4.

Their WB/CW show ran for 10 seasons, ending in 2011.

Stars of the hit '90s comedy sketch show, including Tommy Davidson, Kim Wayans, Shawn Wayans and David Alan Grier, were together again at the Tribeca Film Festival after-party for In Living Color, hosted by Bulleit at the Bulleit Lounge, on April 27 in New York City.

He may be trying to save his wife from being undead on Santa Clarita Diet, but Timothy Olyphant (Seth Bullock) was back with a different dead cast, his Deadwood co-stars Ian McShane (Al Swearengen), John Hawkes (Sol Star) and Gerald McRaney (George Hearst), for a special Film Independent screening of their HBO drama in Beverly Hills on April 23. 

Jennifer Garner was back with her TV dad, Victor Garber, and rather evil boss, Ron Rifkin. "A mini reunion in New York City— former castmates, favorite dinner dates, forever playmates. ♥️♥️♥️ Photographed by my favorite artist, @rainerarts," Garner wrote on Instagram on April 15. The chummy evening came just a couple of months after Garber met up with another Alias co-star, Michael Vartan.

Garner was the leading lady of the spy drama, which ran on ABC from 2001-2006.

Like on-screen mother, like daughter!

The Nanny co-stars Renée Taylor (Sylvia Fine) and Fran Drescher (Fran Fine) were back together once more for the Los Angeles premiere of Taylor's My Life on a Diet show in Beverly Hills on April 5.

The next generation! Spencer and Heidi Pratt brought their son, Gunner, to a celebration for Kristin Cavallari's Little James Collection pop-up, which included a Mommy & Me brunch (and clearly daddy, too!) in Pacific Palisades, California, on March 16. 

The Pratts are returning for The Hills reboot, but Cavallari -- who is now focused on her fashion lines and based out of Nashville with her husband, Jay Cutler, and their three kids -- is not.

The WB's show's star Brendan Fehr, reunited with his former co-stars Jason Behr, Nick Wechsler and Majandra Delfin, and took to social media to share the epic snap. "Some weird little #UFO convention last night. #Roswell," he captioned his Instagram pic.

On Twitter, Fehr shared the same photo, jokingly captioning the shot, "Turns out we still kinda like each other. #Roswell."

Danica McKellar shared this nostalgia-inducing selfie after meeting up with her former co-stars, Fred Savage and Josh Saviano, for lunch on Feb. 6. "This group look familiar to anyone? ? I got to see these guys for lunch yesterday - it was so much fun to catch up and hear how their beautiful families are doing! ❤," she wrote on Instagram. "And yes, @joshsaviano, I totally agree - *you guys* are like family... I mean, we DID grow up together, after all. ? #memories." 

The Wonder Years ran for six seasons on ABC from 1988 through 1993.

The number one family is back together! Edie Falco, Jamie-Lynn Sigler and Robert Iler came together for The Sopranos' 20th Anniversary panel discussion at New York City's SVA Theater on Jan. 9. Many other cast members came out for the event honoring the mafia drama, but sadly missing was Soprano patriarch James Gandolfini, who died in Italy in 2013.

The beloved show aired on HBO from 1999-2007 and earned 21 Emmys and five Golden Globes over the course of its six seasons.

The cast of the beloved NBC comedy sparked hope for a reunion yet again when they reunited for brunch on Dec. 7. Jenna Fischer shared a sweet pic alongside Rainn Wilson, Angela Kinsey, Ed Helms, Creed Bratton, Paul Lieberstein, Brian Baumgartner, Leslie David Baker, Phyllis Smith, Oscar Nunez and series creator Greg Daniels.

"Best brunch ever. Thank you Greg for bringing us all together," Fischer captioned the pic, also giving a shoutout to cast members like Steve Carell and John Krasinski, who weren't present for the get-together. "'An office is a place where dreams come true.' (We missed you Steve, John, Ellie, BJ, Mindy, Craig and Kate! See you soon!)"

On Nov. 17, the full cast of Scrubs reassembled for the very first time since the show went off the air in 2010. Zach Braff, Sarah Chalke, Christa Miller, Donald Faison, Neil Flynn, Ken Jenkins, Judy Reyes, and John C. McGinley all made an appearance at the Vulture Festival, sponsored by Heineken and presented by AT&T, in New York City, where a panel on the beloved show was held. Also in attendance was the show’s creator, Bill Lawrence, who didn’t hesitate to throw cold water on any speculation that the medical dramedy will be getting a reboot any time soon.

“I would do anything to get to work with not only this group [but the entire crew]… it was the best time in my life,” he told those in attendance, according to The Hollywood Reporter. However “sometimes reboots -- not all the time -- feel like a money grab.”

But where's Salem? There may be a new Sabrina these days, but our favorite '90s witch, Melissa Joan Hart, hung out with Caroline Rhea as the two attended Lupus LA's Hollywood Bag Ladies Luncheon in Beverly Hills on Nov. 16.

Rhea played Sabrina's Aunt Hilda on the beloved WB show, which ran from 1996-2003.

Josh Peck spent a fun day with his former co-star Miranda Cosgrove in a joyful mini Drake & Josh reunion on Oct. 18. Peck, 31, took to Instagram to share a beaming snapshot of himself and Cosgrove, 25, who starred as his manipulative and scheming younger step-sis on the Nickelodeon sitcom, which ran from 2004 to 2007.

The actor captioned the pic, "She’s so sweet yet so evil."

Gail will always be there for Dawson! On Aug. 23, James Van Der Beek shared a #TBT to a coffee date he had with his "TV momma," Mary-Margaret Humes.

The pair played mother and son on Dawson's Creek from 1998-2003.

With fans already excited by the news that a Downton Abbey movie is in the works, an Instagram pic posted by star Michelle Dockery on Aug. 12 was icing on the cake. Dockery -- who stars as Lady Mary Crawley -- shared a snapshot from her fun hang with co-stars Dan Stevens and Allen Leech, who play Matthew Crawley and Tom Branson, respectively.

The 36-year-old actress captioned the beaming group pic simply, "Dorks."

Broadway, baby! They may have been fierce competitors on the small screen, but Katharine McPhee and Megan Hilty had a smashing time backstage at Waitress: The Musical on Aug. 8, which McPhee is currently starring in. "nothing but smiles with this bombshell. @meganhilty ❤️," the brunette beauty captioned a set of beaming selfies of the pair.

Hilty shared one of the pics to Instagram as well, writing, "We don’t have any fun together.#iheartkatharinemcphee." 

The cast of the beloved political drama The West Wing enjoyed a heartwarming mini-reunion on Saturday in celebration of series star Martin Sheen's 78th birthday on Aug. 4. Richard Schiff, who played White House Communications Director Toby Ziegler, took to Twitter to share a few snapshots of the special occasion, including a photo of himself and Sheen standing alongside a few of his former West Wing compatriots.  

"Mini #WestWing reunion as a little warm up to last night," Schiff captioned the pic, which also featured co-star Bradley Whitford, MSNBC anchor Lawrence O'Donnell, who also served as a producer on the series, and writer/producer Eli Attie. "Love my family."

 

Josh Peck reunited with his on-screen father, John Stamos, while on the set of Fuller House. 

"When worlds collide. #Fullerhouse guest ⭐️ @shuapeck ," the 54-year-old actor captioned his Aug. 2 Instagram pic.

In August 2018, Lena Dunham posted a selfie of herself and Jemima Kirke posing in their underwear, writing, "Long time idiots!!!"

The two were friends before Girls and have remained friends since the HBO show ended in 2017.

Shenae Grimes and AnnaLynne McCord reunited for some fun and fun on Aug. 1, 2018.

"Buddha and Barbie. #instagramvsreality," a pregnant Grimes captioned the poolside pic of the actresses. 

Love in every lifetime! Nina Dobrev and Paul Wesley, who played Elena Gilbert and Stefan Salvatore, respectively, on the hit CW drama, found each other once again in New York City.

"Excuse me sir, you look familiar. I feel like we’ve met before. Maybe in a past life?" Dobrev captioned the sweet black-and-white pic on May 17.

Gillian Jacobs and Alison Brie looked lovely -- and were clearly thinking alike! -- in pretty sleeveless dresses, strappy black sandals and updos when they found each other at the Netflix FYSee Kick Off Party at Los Angeles' Raleigh Studios on May 6.

Leighton Meester, who famously played Blair Waldorf in Gossip Girl, and JoAnna Garcia Swisher, who starred as Bree Buckley in a recurring season three role of the teen drama, had a fun day with Garcia Swisher's daughter at the We All Play FUNdraiser by ShareWell at the future home of the Cayton Children's Museum in Santa Monica, California, on April 28.

Beverley Mitchell couldn’t help put share a sweet snap with her former co-star, Mackenzie Rosman, on April 17. "Caught up with this beauty @mackrosman!!! My heart is full," the actress captioned the black-and-white selfie she posted on Instagram.

Lucy Hale and her former on-screen love interest, Ian Harding, were all smiles in a snapshot the actress shared to Instagram on March 25. "Look who I found in Chicago," Hale captioned the cute pic. Hale and Harding -- who played Aria Montgomery and Ezra Fitz on the long-running teen drama -- bundled up in warm clothing to ward off the brisk Windy City weather, while the 28-year-old actress got into the Chicago spirit, rocking a Cubs ballcap.

Aubrey Plaza, Paul Rudd, Natalie Morales, Adam Scott and Billy Eichner turned out to march against gun violence together at the massive March for Our Lives protest in Washington D.C. on March 24. Scott posted a pic of the politically active former co-stars to Instagram, writing, "Pawnee represented at #MarchForOurLives in DC." Morales shared the same photo to twitter, along with the hashtag "#ParksForParkland."

March took to Instagram to celebrate her return to Law & Order: SVU for the first time in six years as Alexandra Cabot, the one-time assistant district attorney assigned to the Special Victims Unit. "It’s love, I tell you. #SVU #cabot #benson #Cabenson," she captioned a pic with Mariska Hargitay on March 7. 

Four members of the original members of All That -- Kenan Thompson, Lori Beth Denberg, Kel Mitchell and Josh Server -- joined forces for an episode of MTV's Wild 'N Out. "We had a blast with the amazing cast and crew!!! ? can’t wait for you guys to see it!!! thanks for having us @nickcannon," Server captioned a black-and-white pic of the four former Nickelodeon stars on Feb. 11.

Liz Lemon and Tracy Jordan reunite! 30 Rock stars Tina Fey and Tracy Morgan posed on the red carpet with showrunner Robert Carlock and series guest star Rachel Dratch during the 70th Annual Writers Guild Awards in New York City on Feb. 11.

The future is now, and Phil Diffy and Keeley Teslow are all grown up. Raviv Ullman, who starred as the eponymous time traveler, caught up with former co-star Aly Michalka -- as well as her sister, AJ Michalka -- at a party celebrating AMO Ferragamo, a new fragrance from Salvatore Ferragamo, in New York City on Feb. 6. 

Dove Cameron got together with her Disney Channel co-stars Jessica Marie Garcia, Audrey Whitby and Shelby Wulfert for a bridal shower for their castmate, Emmy Buckner. "Emmy & max are in love & i love their love. congratulations to two beautiful humans ?. please look at emmy and how she is glowing," the 21-year-old actress captioned the pic on Jan. 13.

Oh, those Disney days! Emily Osment shared this snap with Hannah Montana castmates Mitchel Musso and Jason Earles (sadly, no Miley Cyrus) hitting up a movie together to Instagram on Jan. 9, captioned.

Lovable SNL alums and former "Weekend Update" co-anchors Amy Poehler and Seth Meyers got goofy when they reunited at the Worldwide Orphans 13th Annual Gala at Cipriani Wall Street in New York City on Nov. 13. The pair were one of the most celebrated "Weekend Update" duos during their run co-anchoring the segment from 2006 to 2008.

Adorable former co-stars Jason Momoa and Emilia Clarke were beaming when they reunited in London on Nov. 4, and the 31-year-old English actress took to Instagram to share a smiling snapshot of their fun night out. "When life is so good that your sun and stars is in your city," Clarke captioned the cute pic. "...You lose your eyes and gain 5 grins (and gins) where until now they'd only been one... (*grins- there's always more gins). @prideofgypsies YOU ALWAYS MOTHER OF DRAGONS MAIN MAN." Momoa, 38, was in London promoting the upcoming release of the hotly anticipated DC superhero team-up Justice League, in which he stars as the aquatic avenger, Aquaman.

Pushing Daisies may have gone off the air eight years ago, but stars Anna Friel and Lee Pace -- who played sweethearts Chuck and Ned, respectively -- are just as adorable as ever. The pair recently reunited, with Friel sharing this sweet pic on Instagram."#pushingdaisies I am smiling like Chuck seeing her Ned again," she wrote on Sept. 7. "Anna smiling as wide to her Lee. The best man."

Holly Marie Combs and Shannen Doherty cast a spell Down Under, where they took in the opening night of Opera Australia's production of Carmen at the Sydney Opera House on June 16.

It’s a blast from the past! Former Roswell co-stars Shiri Appleby and Jason Behr bumped into each other on May 28, and Appleby shared the news with her fans. “Look who I ran into at Science World!!,” the 37-year-old UnREAL star captioned the pic, along with the hashtag “lizandmax4eva.”

Mackenzie Rosman, Catherine Hicks, Beverley Mitchell and Barry Watson reunited with their fellow co-star, Jessica Biel, at the new mom’s kid-friendly Hollywood restaurant, Au Fudge, on Feb 26. "Love these people like family," Mitchell captioned the Instagram.

Former Office co-stars Angela Kinsey, Jenna Fischer and Oscar Nunez caught up on old times on Feb. 18. Fischer, who currently stars on the NBC comedy You, Me and the Apocalypse, shared the pic on her Instagram, writing, “Hey West, sorry I can’t watch … live with you tonight but I’m at dinner with these jokers!”

Private Practice co-stars Taye Diggs, Caterina Scorsone, Amy Brenneman and Kate Walsh reunited in Spain for make-up artist Sergio Lopez-Rivera's wedding on Dec. 30, 2015.

Mad TV star Will Sasso tweeted this pic with his castmates celebrating the sketchshow's 20th anniversary on Nov. 23. "With my beloved MADtv siblings, celebrating the show's 20th anniversary," Sasso captioned the pic. "In another 20 years they'll release DVDs."

Director Joss Whedon reunited with Felicia Day, Neil Patrick Harris and Nathan Fillion for a Dr. Horrible's Sing-Along Blog reunion event during PaleyFest New York at The Paley Center for Media on Oct. 11. The cult classic web series first hit the Internet in July 2008 and quickly became a favorite for fans of Day, Harris, Fillion and Whedon.

Actors Dominic West and Isiah Whitlock Jr., who co-starred on the beloved HBO drama The Wire as Jimmy McNulty and Clay Davis, had a mini-reunion on Sept. 29, when they ran into each other on the street in in New York City. The fun, inadvertent run-in was caught on camera by author Richard Hine, who happened to be dining with Whitlock when West walked by. Hine captioned the pic, "Just caught a chance reunion between Jimmy McNulty and Clay Davis in Chelsea."

Former Hills co-stars (and co-workers) Lauren Conrad and Whitney Port met up at Hyde Lounge during Taylor Swift's 1989 concert at Staples Center on Aug. 22.

All grown up! Ashley Tisdale reunited with her co-stars on June 14. "I love seeing these boys," the actress wrote of twins Dylan and Cole Sprouse. "My little brothers have grown into such smart, talented, and genuinely great people."

Buffy and Willow are still friends after all these years! Twelve years after the finale of Buffy the Vampire Slayer, Sarah Michelle Gellar hit up a party hosted by her former co-star Alyson Hannigan on May 23. "So this girl (#AlysonHannigan) and her husband (#AlexisDenisof) know how to throw a party," Gellar Instagrammed. "I thought I was good with the crafts, till I went to this party #CraftMaster Thanks for having the #PrinzeFamily I've never seen a farm and pony rides in Santa Monica before #NowIveSeenItAll."

"So this happened last night..." Jake Thomas, who played Hilary Duff's pesky younger brother Matt on Lizzie McGuire, posted to Instagram after an adorable reunion with co-stars Duff and Lalaine Vergara on April 27.

Tia Mowry seemed thrilled to snap a silly selfie with her former Sister, Sister co-star Marques Houston, a.k.a. her on-screen annoying neighbor Roger. "Look who came to visit me on the set of #instantmom #tvland #nickatnite @marqueshouston," Mowry wrote on March 8.

Nearly 17 years after Seinfeld's series finale, Jerry, George and Kramer were together again on March 4. Michael Richards, Jason Alexander and Jerry Seinfeld were all smiles as they posed at the Inaugural Los Angeles Fatherhood Lunch, hosted by Seinfeld, in Beverly Hills.

Dwight Schrute and Kelly Kapoor reunited on Jan. 6 for a special Instagram pic! Mindy Kaling shared a snap of her hugging her former co-star of The Office, Rainn Wilson, writing: "Ran into this f**kin dreamboat."

Bob Saget reunited with his on-screen daughter Ashley Olsen in New York City on Dec. 2. The former Full House co-stars posed together at the Stand Up For Scleroderma Research at Caroline's On Broadway.

Dawson Leery (James Van Der Beek) and Pacey Witter (Joshua Jackson) are still pals. Van Der Beek posted the snap of the duo on his Instagram on Nov. 15, with the caption, "The most pleasant run-ins can happen in the most unexpected places…." It's been 11 years since the show's final episode.

It's been 35 years since The Facts Of Life debuted on NBC, and to honor the iconic American sitcom, the Paley Center for Media hosted a two-hour celebratory reunion panel discussion that brought together the wonderful cast, including Mindy Cohn, Geri Jewell, Lisa Whelchel, Charlotte Rae and Nancy McKeon.

Bud, Kelly and Al Bundy showed their support for Peggy on Sept. 9. Seventeen years after Married with Children's 10-year run on TV, the beloved Bundy family -- Christina Applegate, Katey Sagal, Ed O'Neill and David Faustino -- reunited in Hollywood, Calif. for Sagal's Star Ceremony on the Hollywood Walk Of Fame. Applegate tweeted her excitement for seeing her on-screen family, writing: "Beyond awesome!!!! So happy to have been there to witness. Love ya @KateySagal."

Could these two be any more adorable? Aaron Paul posed for an open-mouthed selfie with his Breaking Bad co-star Bryan Cranston on Aug. 10. "The Sea Dragon owns ALL fair rides," Aaron's wife Lauren posted on Instagram.

Lost stars Ian Somerhalder (Boone Carlyle) and Maggie Grace (Shannon Rutherford) have obviously remained close since the show wrapped in 2010, celebrating the ABC show's 10th anniversary reunion at PaleyFest in Los Angeles on March 16.

It's a Weeds mother and son reunion! Mary-Louise Parker reunited with her former on-screen son, Hunter Parrish, at the Inaugural Hope North Gala in New York City on Sept. 18.

Peter Gallagher, who played Sandy Cohen on The O.C., recently reunited with Ben McKenzie, who played his adopted son Ryan Atwood, at his daughter singer Kathryn Gallagher's show! "Hey look who I ran into at @kathryng's show the other night! @ben_mckenzie! How great! I love both those kids!" he tweeted. Though the beloved Fox show -- which launched the careers of McKenzie, Adam Brody, Rachel Bilson and Mischa Barton -- lasted only four seasons, its mark on pop culture is pretty much undeniable. "Welcome to the O.C., b***h!"