PHOTO GALLERY: Hayden Panettiere at ‘I Love You Beth Cooper’

Hayden Panettiere is all sorts of grown up, and we love it! The recently-single actress looked smokin’ hot at the NYC screening of her new flick I Love You Beth Cooper at AMC Lincoln Square last night, showing off her slim physique in a white one-shoulder dress.

Check out all the hot photos of Hayden right here!