06/05/2013 02:45 pm ET

Celebrities With Sexy Pasts: 15 Stars Who've Engaged In Some R-Rated Activities

When James Lipton's pimping confession resurfaced last week, we were floored. The well-mannered, baritone 86-year-old, a pimp?! But apparently, the man who drills actors with questions for a living has quite the risque past.

Interestingly enough, he's not alone. Take a look at 14 other celebrities who've engaged in sexy activities before making it big in Hollywood -- either by dancing, stripping, taping or pimping out girls.

Celebrities With Sexy Pasts