Sky Nellor is one of those multitasking girls -- model, sometime VH1 host, D.J. at Lotus -- who needs a wardrobe that fits her many roles. While her usual look is super-casual, she knows how to pull out the stops: "I showed up at the Guggenheim for a party in this silver Armani dress and the photographers went crazy and my boyfriend was like, 'Hel-lo!' "
Giorgio Armani vest, $4,095, and sunglasses, $185, both from Bergdorf Goodman, Bloomingdale's, and Giorgio Armani. Jeans by Armani Jeans, $112 at Emporio Armani and Saks Fifth Avenue.