Hayden Wears Short Shorts

8/10/2007 12:01 PM PDT BY TMZ STAFF
The Nair endorsement deal should be rolling in any day now.

Hayden Panettiere, TMZ's favorite soon-to-be legal blonde, was out and about in Los Angeles yesterday, stopping at a Best Buy for a few gadgets.

Soon she'll be allowed to buy R-rated movies without parental permission!

COUNTDOWN TO HAYDEN'S 18TH BIRTHDAY: