Jesse Eisenberg might be playing one of the most intimidating villains in the world of comic books, but that doesn’t mean he isn’t scared of his own character! Taking on the role of Lex Luthor in the upcoming Batman v Superman: Dawn of Justice, Eisenberg confessed to Seth Meyers Thursday that gearing up to play Superman’s nemesis was worrisome because he had to do something he has never done before, shave his head.