Shoppers meet Kardashian, Miss Piggy on night out

Fashion models pose in the streets of Paris, Thursday Sept. 6 2012, with balloons during Fashion's Night Out where fashion shops open their doors at night to encourage consumers to support the fashion industry. (AP Photo/Jacques Brinon)Donna Karan mingled with Miss Piggy, Michael Kors judged karaoke with Kate Upton and Kim Kardashian signed perfume sets Thursday as shoppers broke out their stilettos — and their wallets — for the fourth annual Fashion's Night Out.