Stephanie Pratt has taken her clothes off again, this time for a good cause. Stephanie occasionally appeared on 'The Hills' and is the estranged sister of Spencer and sister-in-law of Heidi Montag. She is also famous for her DUI arrest and Us Weekly bulimia confessional.
HuffPost Entertainment is your one-stop shop for celebrity news, hilarious late-night bits, industry and awards coverage and more — sent right to your inbox six days a week. Learn more