Who knew Hayden Panettiere had all those muscles underneath her super-Heroes costume?

A little night jogging, a little Smart Water, a little ass-kicking, a little boyfriend-dumping...guess that's how she stays in such great shape!
> Heroes At Beso! - Nov 03, 2008
> Hayden Goes Bold in an Itty-Bitty LBD - Oct 31, 2008
> I Guess Opposites Attract - Oct 20, 2008
> Hayden Uzi's Grace Under Pressure - Oct 17, 2008







