Quiz: Real Names of the Stars!

What are Lady Gaga and Brad Pitt's real names? Find out how well you really know these and more household names! By Cara Lynn Shultz

  • You know her as dance-pop queen Lady Gaga. But what's her real name? | Lady Gaga

CREDIT: PA / Landov

Published: Tuesday April 28, 2009 06:00 AM EDT

You know her as dance-pop queen Lady Gaga. But what's her real name?