Pam Anderson is a legend in her own right: She's graced the cover of Playboy Magazine 13 times, which is more than any model has done in Playboy's 57-year history. And what better way to celebrate Ms. Anderson's 44th birthday than by looking at her handiwork? Click through to see her many covers!
1. Oct. 1989: Pam breaks school dresscode rules in her first Playboy cover.