When you think of classic-type movie stars, people like Brad Pitt, George Clooney and Julia Roberts come to mind -- but Jonah Hill?
Watch 21 Jump Street online and there he is in a film that is a bona fide blockbuster. In fact, he is now a two-time Oscar nominee!
Who else lands in the surprised they're a movie star department?
We found 19 superstars who bring in the bucks at the box office for Hollywood that have frankly surprised us that they're as huge as they are.
So click through and check out our 19 least likely movie stars!