So Not Funny: When Comedians Offend Celebrities

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  • Bill Cosby, Eddie Murphy
  • Lindsay Lohan, George Lopez
  • Oprah Winfrey, Kathy Griffin
  • Tina Fey, Questlove
  • Ricky Gervais, Eddie Murphy
  • Whoopi Goldberg, Wayne Newton
  • Donald Trump, Rosie O'Donnell
  • Madonna, David Letterman
  • Milton Berle, RuPaul
  • Chelsea Handler, Nick Cannon
  • Kanye West, Jimmy Kimmel
  • Rihanna, Joan Rivers
  • Chris Rock, O.J. Simpson

Oprah Winfrey vs. Kathy Griffin

Kathy Griffin's catty stand-up routine has earned her millions, but also made her public enemy number one among celebrities. Oprah Winfrey frequently finds herself in the comedienne's crosshairs because of her "over the top behavior." But while America is laughing, the media mogul has remained silent, but allegedly is not amused.

(Photos from left: Larry Busacca/Getty Images, Charley Gallay/Getty Images)

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