What a Bunch of Jokers! Stars at Play at Comic-Con

See how Jessica Alba, Chris Hemsworth, Anna Paquin and more went camera-crazy in EW's exclusive photo booth

JACK MCBRAYER & TRIUMPH THE INSULT COMIC DOG

Man's best friend or worst fiend? Comic-Con is ruff for McBrayer and his Adult Swim costar during a fur-ocious Friday photo session.