Celebrities getting naked in Hollywood is nothing new. But while we've been treated to a slew of steamy social media snaps so far this year, Kim Kardashian's latest naked selfie drama, Justin Bieber's backside, John Stamos's revealing magazine cover, and Chelsea Handler's, well, goods, there are still a ton more moments that have forced us all to take cold showers. So, just because we can, we decided to round up some of the best celebrity butt moments to see how well you know your . . . cheeks. Take the quiz below to see if you can guess the celebrity just from their behind!
Image source: Getty / Clemens Bilan
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