Naughty Cheerleaders, Anyone?

1/3/2007 1:53 PM PST BY TMZ STAFF
Everybody loves a bad girl. A bad cheerleader, even better.

"Heroes" star Hayden Panettiere was sporting a "Little Miss Bad" sweatshirt and a knowing grin on her face as she made her way through LAX on Tuesday.

The Ugg-booted blonde needed a little help with her luggage -- that pile of bags is almost as big as she is!