Tiffany Thornton and Hayley Kiyoko show off their style as they arrive at the 2011 Teen Vogue Young Hollywood Party held at Paramount Studios on Friday night (September 23) in Los Angeles.

The Disney ladies were treated to a fashion show that featured the hottest trends and looks for fall, fashioned by Net-A-Porter.

Also pictured below: Gregg Sulkin, Freddie Stroma, Blake Michael and Diego Boneta.

After the event, Tiffany, 25, headed over to BFF Demi Lovato‘s concert.

15+ pics inside…