8) Michelle Maylene

As a finalist on Jenna Jameson’s reality T.V. competition American Sex Star, Michelle obviously had more than enough qualifications for a career in adult films. She even parlayed her skills as an adult actress into four seasons on Cinemax’s softcore-sitcom Co-Ed Confidential where she costarred as the character “Karen.” Not to shabby Maylene, considering even Justin Guarini has struggled since he left Idol.