Strike a pose! 10 stars you didn't know posed for Playboy

Many famous beauties from Kim Kardashian to Pamela Anderson have posed for the cover and pages of iconic magazine Playboy. These stunning photos have been like a rite of passage for hundreds of celebrities since Marilyn Monroe kicked off this trend as the first-ever Playboy cover star in 1953. Here are 10 of the most unexpected stars who appeared on the cover of the late Hugh Hefner's magazine...