10 Years Later: See What the Cast of 'Heroes' Looks Like Now!

Hayden Panettiere Heroes
1 / 13

Getty Images

Hayden Panettiere

The actress was only 16-years-old when she made her first appearance on the NBC series as Claire Bennett, a cheerleader with the ability to recover from injuries at a super human rate. Ten years later, the blonde beauty stars on the hit show Nashville, and has a one-year-old daughter named Kaya.