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!
It's a bird, it's a plane, it's The Tudors star Henry Cavill! He defended truth, justice, and the American way in 2013's Man of Steel.
Credit: Clay Enos/Warner Bros.