In the Marc Forster film World War Z, hitting theaters this Friday, June 21, Brad Pitt plays Gerry Lane, a United Nations employee who must help put a stop to the zombie epidemic that threatens to end the world as we know it.

Although Pitt has been seen on screen since 1987, he has remained a source of mystery and debate. Did he cheat on Jennifer Aniston with Angelina Jolie off screen, on the the set of Mr. and Mrs. Smith. Is his name actually William Bradley Pitt?!

We've done the research and dug up some facts that may have Pitt fighting off the ghosts in his closet instead of apocalyptic zombies. Here are 30 Things You Didn't Know About Brad Pitt.

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