Mischa Barton, the former star of The OC, has been known to hang out with hollywood party animals like Paris Hilton, The Olsen Twins, Lindsay Lohan, and more. It appears that their love of wardrobe malfunctions has rubbed off her her. At least that is what this nipple slip tells me. I always knew Mischa Barton had a nice pair of tits but who knew they were this good. Here’s to hoping that her skirt get caught in a meat grinder.