Everyone, and we mean EVERYONE, from Kim and Kourtney K. to J. Lo and Leighton came out to support the fashion industry for the second annual Fashion’s Night Out in NYC!

Whether you prefer Mad Men, Gossip Girls, Twilight vamps or a certain “Hollaback Girl,” there was a chance for everyone to step out and see some of their favorite stars Sept. 10 during Fashion’s Night Out!

Check out some of the stars above!