REAL NAMES you didn't know!

Bono (Paul Hewson)
Alicia Keys (Alicia Augello Cook)
Billy Idol (William Michael Albert Broad)
Billy Ocean (Leslie Charles)
Bob Dylan (Robert Zimmerman)
Charlie Sheen (Carlos Irwin Estevez)
Cher (Cherilyn Sarkisian)
David Copperfield (David Seth Kotkin)
Elton John (Reginald Kenneth Dwight)
Eminem (Marshall Mathers III)
Fatboy Slim (Quentin Cook, later Norman Cook)
George Orwell (Eric Arthur Blair)
Ice T (Tracy Morrow)
Jamie Foxx (Eric Bishop)
Jean-Claude Van Damme (Jean-Claude Camille François Van Varenberg)
Mariah Carey (Maria Nuñez)
Marilyn Manson (Brian Warner)
Marilyn Monroe (Norma Jean Mortenson, later Norma Jean Baker)
Meg Ryan (Margaret Mary Emily Ann Hyra)
Mel Brooks (Melvin Kaminsky)
Michael Caine (Maurice Micklewhite)
Michael Keaton (Michael John Douglas)
Natalie Portman (Natalie Hershlag)
Natalie Wood (Natalia Nikolaevna Zakharenko)
Pink (Alecia Moore)
Shania Twain (Eileen Regina Edwards, later Eileen Regina Twain)
Sting (Gordon Sumner)
The Rock (Dwayne Douglas Johnson)
Timea Margot (Timea Vagvoelgyi)
Tina Turner (Anna Mae Bullock)
Vanilla Ice (Robert Van Winkle)
Winona Ryder (Winona Laura Horowitz)
Woody Allen (Allen Stewart Konigsberg)