To the rescue! Some of Hollywood's biggest stars have donned tights and capes to save the day as beloved superheroes -- see celebs including Ben Affleck, Chris Evans, and Gwyneth Paltrow as superheroes!
Hugh Jackman ate 6,000 calories a day to bulk up for his fifth stint as the X-Men's Wolverine in 2013's The Wolverine. He continued his role as the clawed crusader in 2014's X-Men: Days of Future Past.
Credit: James Fisher/Twentieth Century Fox