Bottoms up! Stars like Jennifer Lopez, Kim Kardashian, and Nicki Minaj know how to sizzle in front of the camera -- but it's all about what they have behind! Whether they cause awe or envy, look at some of our favorite celebrity butts of all time!
Kardashian looked so curvy at the NBC Upfronts in NYC in May 2014 that, like her sister Kim, she was also accused of having a fake derriere. "Sorry 2disappoint.... I've always had an ass," she tweeted the next day, on May 16. "I know its more fun 2believe its not real, kind of a compliment since I kill myself in the gym"