Rachel Bilson Enters World of Giuseppe Zanotti

Rachel Bilson mingles with fashion designer Giuseppe Zanotti and her super stylist Nicole Chavez during GZ’s Fashion’s Night Out event at his boutique on Thursday (September 10) in New York City.

The former O.C. actress, who turned 28 last month, also rubbed shoulders with Gossip Girl actress Michelle Trachtenberg and “I Kissed A Girl” singer Katy Perry.

20+ pictures inside of Rachel Bilson entering the world of Giuseppe Zanotti…