'Heroes' stars Hayden Panettiere and Milo Ventimiglia are moving in together.

Hayden, 18, was seen house-hunting in Los Angeles last weekend and reports suggest she has already asked her co-star boyfriend, who is 12 years her senior, to live with her.

Hayden Panettiere is looking for someone "driven." The 'Heroes' actress tells Seventeen magazine in a new interview that she needs a man to have ambition.

"I have to be with someone who is very driven," the 18-year-old actress says. "When they're not, it becomes difficult."

"Heroes" star Milo Ventimiglia is a hero to many guys out there for being linked to "Heroes" co-star Hayden Panettiere. How does he feel about the fact that he is 30 and she is 18 and the press has dubbed them "Halo"?

It makes Ventimiglia smile.

Heroes stars Hayden Panettiere and Milo Ventimiglia don't have the power anymore to keep their relationship a secret. The two had had an open secret relationship for months now and finds it tiresome to continue hiding their love.

"They were tired of avoiding questions and of all of the effort of keeping it secretive," a friend of the 18-year-old actress who plays cheerleader Claire Bennet in the top-rated TV series.

The cheerleader's love life is getting serious. Hayden Panettiere's alleged romantic involvement with Heroes co-star Milo Ventimiglia heats up as she introduced him to her family.

Ventimiglia hung out with her entire family on a December trip to New York City.

Actors Milo Ventimiglia and Hayden Panettiere was certified an item.

The famous Heroes co-stars have stopped pretending to be just friends after coming clean about the real score between them.