ELLE's 25th Annual Women In Hollywood Celebration Presented By L'Oreal Paris, Hearts On Fire And CALVIN KLEIN - Show
(Source: Getty Images)
Lady Gaga (born March 28, 1986) is a pop singer known best for smash singles such as "Poker Face" and "Bad Romance." Lady Gaga's real name is Stefani Joanne Angelina Germanotta. Find more Lady Gaga news, info and pictures below.