Stefani Joanne Angelina Germanotta is Lady Gaga's full name.¹⁾

She was born on March 28, 1986, and is 36 years old.²⁾

Gagaloo, Loopy, Mother Monster, Rabbit Teeth, and Little Mermaid are her most well-known nicknames.³⁾

Her stage name is derived from the Queen song “Radio Ga Ga”.⁴⁾

Her father's name is Joseph Germanotta, and her mother's name is Cynthia.⁵⁾

Lady Gaga's debut album, “The Fame,” was written and co-produced by her.⁶⁾

Natali Germanotta, Gaga's sister, is a fashion designer. On March 10, 1992, she was born. Natali plays a jail prisoner in the Telephone music video.⁷⁾

Gaga's celebrity pals include Perez Hilton, Beyoncé, Elton John, and Katy Perry.⁸⁾

Lady Gaga learned to play the piano by ear when she was four years old.⁹⁾

She went to the same Manhattan exclusive high school as Nicky and Paris Hilton.¹⁰⁾

Lady Gaga's hit “Born This Way” was inspired by Carl Bean's homosexual disco classic “I Was Born This Way” from 1977.¹¹⁾