20 stars who tried to revive their careers by posing for Playboy

Kim Basinger (February 1983)

Joan Collins (December 1983)

Christie Brinkley (November 1984)

Suzanne Somers (December 1984)

Goldie Hawn (January 1985)

Madonna (September 1985)

Kathleen Turner (May 1986)

Brooke Shields (December 1986)

Vanna White (May 1987)

Candice Bergen (December 1989)

LaToya Jackson (March 1989)

Sharon Stone (July 1990)

Paris Hilton (March 2005)

Tiffany (April 2002)

Jessica Alba (March 2006)*

As a commenter notes, in this case it was not by Alba's choosing. 

Mariah Carey (March 2007)

Kim Kardashian (December 2007)

Heidi Montag (September 2009)

Chelsea Handler (December 2009)

Pamela Anderson (January 2011)