Last week, Mischa Barton made a boneheaded Instagram post in which she referred to cops as "pigs" and looked distraught while sipping wine on a yacht in a bikini. Mischa is the latest in a long line of celebrities who made social media faux pas, and this week, we're looking at ten of our favorite nude celebs who have done just that... Made an ass of themselves on social media! It's a brand new time honored tradition, and without further ado, here are our favorites!