Celebrity Look-Alikes, Vol. 48: Hayden Panettiere vs. Nastia Liukin

Okay, so maybe they're not dead-ringer look-alikes such as Leighton Meester and Minka Kelly. But Olympic gymnastics gold medalist Nastia Liukin, 18, and Heroes hottie Hayden Panettiere, 19, do have a few things in common.

They're a pair of bikini-clad, petite, sorta muscular cuties who, well... sometimes, you just wanna break the law. Let's leave it at that.

Nastia Liukin won an Olympic gold medal. Hayden Panettiere is a hero, too ... or at least she stars on Heroes. But as an indestructible cheerleader, people! Nice!