Let's just say it: Kim Kardashian is probably best known for her insane figure. Last year she showed it all off in a nude spread for Paper Magazine that really got people talking. That small waist and ample behind will very likely go down in history, right there next to the high-profile derrieres of Jennifer Lopez, Nicki Minaj, and Beyoncé. In addition to having legions of fans, Kim also attracts the attention of innocent bystanders everywhere she goes, and even other celebrities haven't been able to resist the urge to sneak a peek at her famous rear end (yes, Usher, we caught you). Keep reading for 15 people who had no choice but to check out Kim's butt, and then see all the times you just couldn't look away from her cleavage.