If you think Hayden Panettiere is popular now, just wait until her first single hits the airways.

Celebrity gossip source Perez Hilton has uncovered the first track from Hayden's debut album. The song is called "New Girlfriend" and you can listen to it by clicking HERE.

What do you think? Love it? Hate it?

Let us know today in our new Hayden - and Heroes, in general - FORUMS.