2011 Metropolitan Museum Costume Institute GalaHollywood's hottest – including Jennifer Lopez, Sarah Jessica Parker, Beyoncé – turned out to fête late, great designer Alexander McQueen

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ROSARIO DAWSON

Though the actress's sparkling long-sleeved black Diane von Furstenberg column looks demure, the dress has a sexy surprise – a plunging back. She completes the look with a golden clutch and Tabitha Simmons heels plus diamond studs and a diamond cocktail ring, both by Forevermark.