Evan Seinfeld. (13/15)

Founding member of the heavy metal band Biohazard, Evan Seinfeld didn’t just date an adult film actress, he eventually married her. Seinfeld met adult film star Tera Patrick in 2001, and the couple was married in 2004. The marriage lasted seven years but even after it ended they remained on good terms and continued work together at the company they formed together, Teravision. Said Seinfeld at the time, “I look forward to continuing to represent the Tera Patrick brand and support all of her endeavors. She is forever in my heart.”