Pictures Forbes' Most Powerful Celebrities May 17, 2012 / 1:29 PM CDT / CBS News (credit: JOE KLAMAR/AFP/Getty Images) 02. Oprah Winfrey (credit: Getty Images) 03. Justin Bieber (credit: Getty Images) 04. Rihanna (credit: Getty Images) 05. Lady Gaga (credit: DANIEL ROLAND/AFP/Getty Images) 06. Britney Spears (credit: Ethan Miller/Getty Images for ABC) Kim Kardashian (credit: Getty Images) 08. Katy Perry (credit: Robyn BECK/AFP/Getty Images) 09. Tom Cruise (credit: Ian Gavan/Getty Images) 10. Steven Spielberg (credit: JOE KLAMAR/AFP/Getty Images) 11. Taylor Swift (credit: Getty Images) 12. Tiger Woods (credit: Getty Images) 13. Angelina Jolie (credit: Ethan Miller/Getty Images) 14. Donald Trump (credit: Getty Images) 15. LeBron James (credit: Mike Ehrmann/Getty Images) 16. Beyonce (credit: Ian Gavan/Getty Images) 17. Elton John (credit: Teaukura Moetaua/Getty Images) 18. Simon Cowell (credit: Ian Gavan/Getty Images) 19. Rush Limbaugh (credit: Bill Pugliano/Getty Images) 20. Tyler Perry (credit: Getty Images)
