Mary-Kate Olsen Almost Loses Nipple

Here’s Mary-Kate Olsen leaving another party with Marlboro Reds in hand looking rather buzzed…but the real fun here lies in her skimpy dress, which happens to expose her luscious A-cup boobies, nearly making way for a nipple slip! If she hung out with Paris Hilton a little more I think everyones Olsen twin fantasy would come true!