Cosplaying isn't just for fans anymore; it's for celebrities too. Ever since Daniel Radcliffe showed up in disguise as Spider-Man at San Diego Comic-Con, it became clear that some of the hottest names in Hollywood could be in disguise, pretending to be their favorite pop culture characters at the event.

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That's why Zap2it asked the stars of "Arrow," "Pride and Prejudice and Zombies," "Supergirl," "Outlander," "Supernatural," "Heroes Reborn" (including Dylan Bruce and his mysterious, unnamed character) and more what they would cosplay if no one at Comic-Con could see who they were. The answers may surprise you -- and make you keep an eye out for Jensen Ackles at Comic-Con 2016.