Stefani Joanne Angelina Germanotta, who uses the stage name Lady Gaga, is an American singer, songwriter, actress, and performance artist. Known for her flamboyant costumes and image reinventions, she's an influential figure in popular music. Her hits include “Just Dance,” “Poker Face,” “Born This Way,” and “Shallow”. Gaga's stage name comes from Queen's song “Radio Ga Ga”. She's known for her versatility across the entertainment industry. Related LinksMoreLessDescription