Who Are They?

Here's a list of 20 famous people's real names. Do you know what their more-familiar names are? The more you know or remember, the better your chances to win bar bets.

1. Audrey Kathleen Ruston
2. Tara Leigh Patrick
3. Joan Alexandra Mokeski
4. Carlos Irwin Estevez
5. Jessica Howard
6. Julie Anne Smith
7. Andre Romelle Young
8. Nikolas Kim Coppola
9. Peter Gene Beyot Hernandez
10. Dana Elaine Owens
11. Stevlan Hardaway Judkins
12. Ralph Lifshitz
13. Caryn Elaine Johnson
14. Eric Marlon Bishop
15. Stefani Joanne Angelina Germanotta
16. Reginald Kenneth Dwight
17. Demetria Gene Guynes
18. Robert Allen Zimmerman
19. Ilyena Lydia Vasilievna Mironov
20. Allan Stewart Konigsberg

(The answers are in the post below this one.)