2017 Comic-Con: All the Star Sightings in San Diego!

Bros for life! Hemsworth and Ruffalo fist bumped during Marvel Studios' Thor: Ragnarok presentation on July 22 -- all while their stuck-in-the-middle co-star Hiddleston looked a little left out!

We were also excited to see Blanchett at the Marvel Studios panel!

Wonder Woman had an incredibly sweet moment with a young fan, who was dressed up in a Superman cape, during a Justice League autograph signing on July 22.

The comedian and his fiancee stepped out for the Entertainment Weekly's annual Comic-Con party at FLOAT at the Hard Rock Hotel on July 22.

The Midnight, Texas co-stars made a dapper duo at NBC's 8th annual party on the last night of Comic-Con.

The Gotham star looked as happy to be at Comic-Con as we were to see him there.

There's nothing but love between the Midnight, Texas co-stars.

The actor was happy to field questions during the Justice League presentation on July 22.

You know, just your typical cosplaying, abs-baring day with the Justice League cast...

All hail Aquaman!

The iconic actors had two very different reactions onstage at the Blade Runner 2049 screening on July 22.

The Atomic Blonde star had nothing but gratitude at Entertainment Weekly's Women Who Kick Ass: Icon Edition event on July 22.

Love these kids! The Stranger Things co-stars stuck together in the Nintendo lounge on July 22.

The Game of Thrones star took a break at the Pepsi Fantasy Food Truck at Fandom Fest.

Look, sometimes you just need to take a moment to hug a wall...

Peace, love and Comic-Con! Ramirez was psyched to see so many fans as she stepped onstage for the Once Upon A Time panel on the third day of Comic-Con.

Emmanuel's got the throne! "Everybody fighting over this damn chair while I'm just over here living my best life!" she joked on Instagram on July 23.

The handsome redhead held court during the Riverdale panel.

"Giant posters at #comiccon2017 make me nostalgic," the Supernatural star wrote. "Keep slaying it...@jeffreydeanmorgan."

The Arrow co-stars took a break from their hectic day to snap a pic for posterity.

The co-stars struck sultry poses on the press line for their Fox show, The Gifted, on July 22.

Montgomery cracked up his Stranger Things co-stars as they chatted with host Kevin Smith on the #IMDboat on July 22.

Don't worry, the Westworld Experience at Comic-Con isn't creepy at all!

"Con-ing so hard," Zano captioned a serious snap with his Legends of Tomorrow co-stars on July 22.

"The friendship is real, the smiles are fake," Petsch captioned an Instagram with her Riverdale co-star as they made their way to Comic-Con festivities on July 22.

The Flash co-stars know how to take a picture!

"Favorite costume this year was this kid's Spiderman suit," Schaal said of a young fan she met at the Bob's Burgers autograph signing on July 22. "The details his mom put into his web dispensers were fantastic."

"About last night," the Gotham star captioned her sexy look from the night two parties. Bicondova stunned in a printed Dolce & Gabbana dress, gold Alexis Gamblin heels and a matching Blacksea clutch.

The iZombie co-stars are BFFs on the show and in real life!

It's the Psych reunion we were waiting for!

Ritter giddily goofed around beside Cox as they walked The Defenders press line on July 21.

The 40-year-old actor got down at VICELAND's What Would Diplo Do? party on July 21. Van Der Beek's wife, Kimberly Brook, as well as actors like Katherine McNamara, Dominic Sherwood and Harry Shum, Jr. were at the air horn and confetti-filled party that included Diplo-approved DJs like Party Favor, Ape Drums, TWRK and Two Fresh.

Hi-ya! Theroux kicks it with two life-size LEGO ninjas at The LEGO Ninjago Movie photocall on July 21.

The Game of Thrones co-stars signed autographs for fans on the second day of Comic-Con.

The brunette beauties were sitting pretty and drinking... something out of a mug. "It's not coffee ..." Munn joked.

Did you hear the news? Welling is joining Lucifer for season three! "It's official!" he captioned a selfie from Comic-Con after the announcement. 

The Legion co-stars got into the swing of things during FX Networks' FXHibition event on July 21.

"Confusion or constipation??" Watts joked as she and her Twin Peaks husband "burst" through a comic panel.

The Sharknado 5: Global Swarming stars stuck close together at the NYLON and NVE Experience Agency After-Con party at Omnia Nightclub in San Diego on July 21.

Yup, those are the voices of Archer and Lana together on the Archer press line on July 21.

Boseman posed with the 2018 Lexus LC 500 that's featured in his superhero flick at the Marvel + Lexus Black Panther-themed party at the Parq Lounge San Diego on July 21.

The 51-year-old actor was all smiles during The Walking Dead panel on day two of Comic-Con.

Big Bang Theory is in the house! "Good morning, San Diego," Galecki captioned a pic of him and his lovely co-star deep in thought on July 21.

We swear it really is the Silicon Valley alum under that gas mask! Miller was stopping by the WIRED Café during Comic-Con. 

"Earlier morning glam for Comic Con," the Big Bang Theory star captioned her #OOTD.

Here's looking at you, kid(s)! The actors pointed out the fun at the #IMDboat Party, presented By XFINITY and hosted by Kevin Smith, on July 21.

The Marvel superheroes kept it 100 at the Entertainment Weekly and Marvel After Dark party at the Hard Rock Hotel San Diego on July 21.

The longtime collaborators hung out on the IMDb Yacht on July 21.

The iZombie co-stars reenacted their first train ride to Comic-Con as they made their way to San Diego on July 21. "Some things never change (my hat, Buckley's love of literature)," she wrote, also sharing the original pic on Instagram. "Heading to comic con for our 4th year this morning and here's a little throwback to trip one."

Nope, nothing to see at the Preacher panel!

The Duck Tales crew headed south to San Diego for the second day of Comic-Con.

The co-stars shared a laugh during the Fear the Walking Dead panel on July 21.

Strike a pose! The 100 co-stars' looks on the press line were on point.

So sweet! The 100 co-stars shared a sweet moment onstage during their show's Comic-Con panel on July 21.

The Watcher in the Woods director had some fun with Instagram Live . "Wanna see me do cheesy poses and pouts?" she teased fans.

Who knew a Comic-Con pass would also get you two tickets to this high-energy gun show?

After their Hall H panel on July 20, the Teen Wolf crew headed backstage to pop champagne and toast their final season.

The actors shared a laugh on the Stitchers and Shadowhunters press line on July 20.

The Timeless co-stars looked picture perfect at the WIRED Cafe, presented by AT&T Audience Network, on July 20.

Game on! The Legion co-stars battled each other in the Nintendo at the TV Insider Lounge on July 20.

The Teen Wolf bromance was alive and well at a Fandom event on July 20.

Even Lockjaw made an appearance -- and nearly stole the show -- during the Inhumans panel on July 20.

Pascal couldn't help but look amazed (and giddy!) when his Kingsman: The Golden Circle co-star chugged bourbon onstage during the 20th Century Fox panel on July 20.

The king of geekdom held court as he led the Nerdist panel on day one of Comic-Con.

The Yoga Hosers director found a guy dressed in an entire Pac-Man suit, and we have to agree -- that outfit was a solid way to begin Comic-Con!

The Supernatural star greeted fans as he made his way into Conan O'Brien's Comic-Con show in San Diego on July 19.

The cast of Kingsman: The Golden Circle got Comic-Con started on the right foot, surprising fans at the Hard Rock Hotel San Diego.

Who would ghost these two funny guys? The co-stars buddied up on the Ghosted press line on July 20.

It's so bright in San Diego, the director and stars of Annabelle: Creation had to wear shades!