'Heroes' Hayden Panettiere's new red hair: Hot or Not?

hayden-panettiere-red-hair.jpg"Heroes" star Hayden Panettiere was almost unrecognizable when she was dropped off at the Miami airport with new dark red hair this week by new boxer boyfriend, Wladimir Klitschko.

As well as having a 13-year age gap, there is also a huge height difference.