Comic-Con International: San Diego is always an exciting event, and the 2014 convention was no exception. Over the weekend, Ben Affleck made a dashing appearance  to promote Batman v Superman: Dawn of Justice, while Orlando Bloom  and Cate Blanchett  showed us why they're costars made in movie heaven at the Hobbit: The Battle of the Five Armies event. In other fun pictures, Jessica Alba  and Rosario Dawson  had each other cracking up on the red carpet, and Channing Tatum  unleashed his good looks before he busted out a few moves . Keep reading to see all the stars take San Diego by storm, and then check out the best celebrity Instagram pictures to come out of Comic-Con !
Mark Ruffalo  and Chris Hemsworth cracked jokes at the Marvel panel on Saturday.
The Hunger Games: Mockingjay — Part 1 costars Mahershala Ali, Evan Ross, Natalie Dormer, Wes Chatham, and Elden Henson gathered for a picture on Friday.
Theo James and Shailene Woodley popped up for an interview on SiriusXM's Entertainment Weekly Radio Channel on Saturday.
The cast of Grimm got together for a group shot on Saturday.
Jeremy Renner brought his sense of humor to the Marvel panel on Saturday.
Jensen Ackles raised the bar at the Supernatural panel on Sunday.
On Saturday, Teen Wolf stars Tyler Posey and Dylan O'Brien goofed around at the Entertainment Weekly party.
On Saturday, the ladies of Game of Thrones — Rose Leslie, Gwendoline Christie, Maisie Williams, and Sophie Turner — epitomized glamour at Entertainment Weekly's bash.
Josh Dallas and Colin O'Donoghue played a video game at the Nintendo  lounge on the TV Guide magazine yacht on Saturday.
Benedict Cumberbatch posed with a giant Madagascar penguin on Thursday.
Samuel L. Jackson, Chris Evans, and Aaron Taylor-Johnson were in great spirits at the Marvel panel on Saturday.
Sarah Paulson and Tatiana Maslany attended Entertainment Weekly's Women Who Kick Ass panel on Saturday.
Michael Douglas, Evangeline Lilly , Paul Rudd , and Corey Stoll promoted Ant-Man together on Saturday.
Jensen Ackles couldn't help but laugh during the Supernatural panel with his bud Jared Padalecki on Sunday.
Nina Dobrev  and Kat Graham glowed at the Entertainment Weekly event on Saturday.
Emma Roberts, Sarah Paulson, and Kathy Bates had a special moment while discussing American Horror Story: Coven on Saturday.
Anna Paquin  and Stephen Moyer  sat next to each other at the True Blood panel on Saturday.
Stephen Amell put his abs on display  at the Warner Bros. panel on Saturday.
Elle Fanning got animated at the Boxtrolls event on Saturday.
Rose McIver showed off her stems at the Sin City: A Dame to Kill For event on Saturday.
Jennifer Morrison let her hair down for the Entertainment Weekly party on Saturday.
Ben Affleck looked hotter than ever  when he attended the Batman v Superman: Dawn of Justice event on Saturday.
Ian Somerhalder 's smolder came out as he signed The Vampire Diaries posters on Saturday.
Josh Brolin  got in on the red carpet fun with Jessica Alba  and Rosario Dawson  while promoting Sin City: A Dame to Kill For on Saturday.
Benedict Cumberbatch's big eyes were on display at The Hobbit: The Battle of the Five Armies panel on Saturday. Meanwhile, Cate Blanchett  continued laughing up a storm.
Nina Dobrev , Paul Wesley , Ian Somerhalder , Kat Graham, and Matthew Davis took group pictures at the Vampire Diaries event on Saturday.
Jada Pinkett Smith  struck a sexy pose at the Gotham zip line event on Saturday.
Orlando Bloom  and Cate Blanchett  made one gorgeous pair of costars while promoting The Hobbit: The Battle of the Five Armies on Saturday.
Paul Rudd  showed off his boyish grin at Marvel's Ant-Man booth on Saturday.
Jessica Alba  and Rosario Dawson  looked like they were having a ball on the red carpet at the Sin City: A Dame to Kill For event on Saturday.
Zachary Quinto  and Hannah Ware were all smiles at the Hitman: Agent 47 panel on Friday.
Nina Dobrev  snapped a selfie with Paul Wesley  while representing the Vampire Diaries cast on Saturday.
Facepalm! Cate Blanchett  was laughing during The Hobbit: The Battle of the Five Armies panel with costars Benedict Cumberbatch, Orlando Bloom , and Evangeline Lilly  on Saturday.
On Friday, Christina Applegate  and Channing Tatum  leaned in close for a snap at the 20th Century Fox presentation, where they promoted their movie, Book of Life.
Orlando Bloom  lit up while checking out a motorcycle on the red carpet at Playboy and A&E's Bates Motel event on Friday.
Salma Hayek  struck a pose before a panel for her movie Everly on Friday.
Game of Thrones stars Maisie Williams, Kit Harington, Pedro Pascal, and Sophie Turner let loose on Friday.
Grimm's Bree Turner and Silas Weir Mitchell brought the laughs at their panel on Saturday.
Rob Riggle, Keegan Michael Key, Nina Dobrev , and Damon Wayans Jr. huddled on the red carpet at the Let's Be Cops event.
Costars Emily Deschanel and David Boreanaz were all smiles at Fox's Bones panel on Friday.
On Saturday, Jessica Alba  bared her midriff at the Sin City: A Dame to Kill For event.
Game of Thrones costars Nikolaj Coster-Waldau, Kit Harington, and Pedro Pascal buddied up on the red carpet at HBO's event for their show on Friday.
Kellan Lutz  and Rob Riggle took center stage at the MTVu Fandom Awards on Thursday.
Eric Dane  donned a leather jacket on the red carpet at TNT's The Last Ship event on Thursday.
Katharine McPhee and Elyes Gabel shared a cute moment at a panel for their upcoming CBS show, Scorpion, on Thursday.
Natalie Dormer and Sophie Turner brought their megawatt smiles to HBO's panel for Game of Thrones on Friday.
On Friday, Seth Meyers had a big smile next to Nina Dobrev  at Playboy and A&E's Bates Motel event.
Ben McKenzie, Shane West, and Aisha Tyler hung out at Playboy and A&E's party for Bates Motel on Friday.
Jennifer Morrison checked out the motorcycle at Playboy and A&E's Bates Motel bash on Friday.
Josh Hartnett  and his Penny Dreadful costar Reeve Carney walked the red carpet on Thursday.
Matthew McConaughey  cracked up at his first Comic-Con ever on Thursday.
Benedict Cumberbatch sat down for a SiriusXM interview on Thursday.
Channing Tatum  smirked on stage at the MTVu Fandom Awards on Thursday.
Megan Fox  rocked a black ensemble on Thursday.
Teen Wolf's Dylan O'Brien, Dylan Sprayberry, and Tyler Posey donned Luigi hats and mustaches on Thursday.
Joel McHale and Gillian Jacobs took the stage for their Community panel on Thursday.
Jenna Dewan had fun with her Witches of East End costars on Thursday.
Jim Parsons had fun with a cardboard cutout on Thursday.
POPSUGAR's Top That! cohost Tyler Oakley laughed with Teen Wolf's Tyler Posey at the MTVu Fandom Awards on Thursday.
Chloë Moretz posed on Thursday.
Dwayne "The Rock" Johnson had a blast on stage on Thursday.
The Giver's Brenton Thwaites, Odeya Rush, and Jeff Bridges  came together on Thursday.
Matthew McConaughey  and Christopher Nolan posed together on Thursday.
Game of Thrones' Natalie Dormer and Nikolaj Coster-Waldau took the stage at the MTVu Fandom Awards on Thursday.
Reign's Adelaide Kane and Toby Regbo stayed close on Thursday.
Under the Dome's Rachelle Lefevre and Mike Vogel laughed at their panel on Thursday.
The Teen Wolf panel had John Duff in costume.
Veronica Mars's Tina Majorino enjoyed a bash on Wednesday.
Betty White held hands with William Shatner at a TV Land panel on Thursday.
Kiefer Sutherland  got fans excited at the 24: Live Another Day panel on Thursday.
Donald Faison flashed some peace signs at the TV Land panel on Thursday.
Ben McKenzie went ziplining on Saturday.