These Celebrities Don't Actually Use Their Real Names

Brad Pitt

Iconic actor Brad Pitt was actually born William Brad Pitt but uses Brad in his career. The newly-single actor actually introduces himself by his birth name when he's out meeting women. However, it probably won't be too hard to guess that the guy behind the name is the Hollywood actor.

The More You Know

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Lady Gaga taught herself to play the piano at only four years old!

Post originally appeared on Upbeat News.