Halle Berry, Jennifer Lawrence, Sandra Bullock and More Heat Up Comic-Con 2013

What a gorgeous trio! The ladies of 'X-Men: Days of Future Past' were all smiles as they arrived backstage to participate in a panel discussion about the upcoming installment.

The actress made her Comic-Con debut at the preview of her new film 'Gravity.' In the film, she plays an astronaut who attempts to return to Earth after space debris destroys her shuttle. Her only co-star? George Clooney!

The 'Edge of Tomorrow' co-stars met up on the carpet before manning their film's booth at the San Diego Convention Center.

They're red hot! 'The Hunger Games' trio helped debut the first official trailer for the upcoming sequel, 'Catching Fire.' Watch it here.

'The Vampire Diaries' actress mixed prints like a pro as she posed on the red carpet before greeting fans at the event.

Daenerys Targaryen who? The actress shed the long blonde wig she wears on HBO's 'Game of Thrones' and showed off her own glossy chestnut locks while signing autographs for fans at the show's booth.

It was a family reunion at Comic-Con! The on-screen family united to promote their ABC fairytale drama, 'Once Upon a Time.'

The actors gave their upcoming comic-book-turned-film, Marvel's 'Guardians of the Galaxy,' two thumbs-up after they premiered teaser footage. The film debuts in 2014.

The 'Captain America: The Winter Soldier' co-stars grinned for the cameras before making their way down the red carpet to talk to the press about the sequel.

All eyes were on Asa Butterfield and Hailee Steinfeld-literally-as the smiled together at the 'Ender's Game' exclusive fan press preview.

The stars of one of the most anticipated panels of the convention-'Divergent'-converged on the red carpet.

Mulder and Scully have reunited! The dynamic 'X-Files' duo caught up at Comic-Con at the 20th Anniversary celebration of the X-Files with TV Guide.

The cast of 'Divergent' gathered before taking the stage at San Diego's Hard Rock Hotel.

The lovely ladies of 'Dexter' attended a panel for the show in killer ensembles. Benz was trendy in her color-blocked getup, while Carpenter opted for a summer little white dress.