See the Stars at San Diego Comic-Con 2016!

The Sherlock star tipped his cap to the crowd and moderator Chris Hardwick at the panel for his hit BBC show on July 24.

The Supernatural stars shared a laugh at their Comic-Con panel during day four.

The Oscar winner officially joined Team Marvel (as their Captain, no less) at the studio's July 23 panel.

Team Black Panther! The cast members posed with director Ryan Coogler at the Marvel Studios panel.

The Guardians of the Galaxy Vol. 2 stars posed for a family photo at the Marvel Studios panel on day three of Comic-Con, where Russell was officially announced as Star-Lord's dad, Ego.

The Wonder Woman stars goofed off during a fan signing on July 23.

The Suicide Squad star posed with amazing art from the movie at the Samsung Experience at Hard Rock Hotel San Diego.

The badass fan favorites posed for a pic on the IMDb yacht on day three of the con.

The Spider-Man: Homecoming star was super excited to take the stage during the epic Marvel Studios panel.

The Orphan Black star joined director Kevin Smith for an interview on the IMDb yacht on July 23.

The Suicide Squad actress was all smiles while signing autographs for fans during day three of the convention on July 23.

The 28-year-old actor was the center of attention during the Supergirl panel, flashing his adorable smile and re-imagining the famous Superman hair curl, on July 23.

Suicide Squad star Will Smith and director David Ayer shook hands during the Warner Bros. presentation on July 23.

Loki is in the building! The Thor star and -- Taylor Swift's new beau! --was all smiles at the Warner Bros. panel on day three.

The iZombie star shared this pic with her Scream Queens BFF, writing, "Kisses from old friends."

Photo time! The Star Trek star had to snap a pic of the cheering crowd during Comic-Con's Warner Bros. presentation on day three.

Bruce Wayne himself (well, the man who plays him!) took the stage at the Warner Bros. panel. Earlier this year, the studio announced that Affleck would be directing and starring in his own stand-alone Batman film. 

The 36-year-old actor talked all things King Arthur as he sat down for an interview with Sirius XM Radio on July 23.

The Scream Queens co-stars looked smokin' hot at the 20th Century Fox Comic-Con party on July 22. "I felt like a piece of meat day one!" Stamos joked to ET earlier in the day about his first time on the set of the horror-comedy show. 

The co-stars were all smiles as they promoted their new superhero comedy, Powerless, at Sirius XM Radio on July 22.

Hodor! Nairn made his grand entrance at during the Gameof Thrones panel to a large applause and boisterous cheering of "Hold the door!" "It's George [R.R. Martin]! It's George's fault," showrunner David Benioff told the audience of Hodor's devastating departure from the show.

The one and only Stan Lee kicked up his heels on July 22, relaxing on the IMDB yacht.

Morgan gave everyone quite a thrill during the Walking Dead panel, teasing his castmates with Negan's bat, Lucille.

Eleven seasons in the books, and still going strong! The longtime co-stars kept close on the red carpet ahead of Comic-Con's Bones panel.

The Bates Motel cast definitely looked like they had something to hide at the panel of the A&E thriller. Just moments later, it was announced that Rihanna would be joining the cast, taking on Janet Leigh's
famous role from Psycho!

The 'iZombie' co-stars made their way to a fan signing.

The 'Powerless' star shared a pic of her Comic-Con treat on day two, writing, "At #comicon and found myself a @klondikebar #yum."

The 'Scream Queens' star let her hair hang down at the show's press line during day two of Comic-Con.

The Star Trek Beyond star got his selfie on with Robot Razor at the Super Shave Shop on July 21.

The Valerian and the City of a Thousand Planet co-stars hung out at the WIRED cafe. Shortly before the panel for their upcoming movie, Delevingne -- who was rocking a very camo-chic look on day one of Comic-Con -- decided to spontaneously cut her hair. "I did it," DeHaan joked to ET about the model's chopped locks.

The Teen Wolf crew got goofy on the press line for their panel on July 21. Inside, Posey and show creator Jeff Davis announced that the supernatural MTV series' upcoming sixth season would be its last.

The Trolls co-stars got a laugh in during the presentation of their new DreamWorks flick on day one of Comic-Con International 2016 on July 21.

The actors clearly had something to say during the Snowden panel!

Justin Timberlake tried very hard to get his whole crew into one frame, but he accidentally cut most of himself out of the pic! "That was so bad -- look at that selfie fail!" he joked to ET about his Instagram attempt.

The comic book lover was in his element -- and a hockey jersey, of course! -- when he hosted the IMDb Yacht on day one of Comic-Con 2016.

The Trolls co-stars took a break from Comic-Con to hang out with the IMDb Yacht host.

The Australian actress showed off her baby bump while hanging out in the WIRED Cafe on day one.

Also chillin' in the cafe? The Modern Family star!

The Luke Cage star was pretty stoked to be greeted by The Walking Dead's Michael Cudlitz at Comic-Con --a version of him, at least. "@cudlitz !!! Just hanging out with your face in an elevator!" she wrote on Instagram on July 21.

The Colony co-stars were all smiles on the red carpet ahead of the Comic-Con panel for their USA series.

Why so coy? The rapper looked uncharacteristically shy before stepping aboard the VICELAND Comic-Con Party Bus, parked at the San Diego Convention Center on July 21. Don't worry -- he got rowdy once aboard!

The Man in the High Castle star got his hands on a VR machine while visiting the Amazon Village.

Someone’s baby bumpin’! The NCIS: Los Angeles star shared this pic on day one, writing, "See you soon #SanDiego, I always love to visit you!"

Ahead of Comic-Con's official kick-off, the Telenovela star stopped by the Johnson & Johnson Donate a Photo booth at Nerd HQ in San Diego, California, on July 20. The project helps raise money for Operation Smile.

The "WILD" singer greeted fans ahead of a free concert at Horton Plaza Park in San Diego, California, on July 20. The show kicked off SweeTARTS' "Follow Your Tart" campaign.