Hayden Panettiere may surprise her fans with her new hair color – but that’s because she’s gone brown for her role on “Heroes.” Yep, Hayden sports brown hair in these photos and it’s quite a change from the blonde locks she usually sports. So which has more fun, Hayden — blondes or brunettes?

In other Hayden Panettiere news, she was spotted snuggling up with her boyfriend Milo Ventimiglia inside the Shima sushi bar in Venice, California, over the weekend. The young celebrity couple strolled in hand-in-hand and with big smiles.

A diner tells at the restaurant said that Hayden kissed his hands and arms while they waited for their food. Sounds like somebody is in love!