There are a lot of advantages to being a pop star: the money, men and adoration are great, we're sure. But another plus? You get to wear slinky catsuits that would make you seem completely batcrackers in any other context. Over the weekend, both "American Idol" judge Jennifer Lopez and Pussycat Doll Nicole Scherzinger broke out their sexy adult onesies for concerts. But they're certainly not the only ones. After the jump, some of our favorite jumpsuit moments in pop history.