Kourtney Kardashian was all dolled up at the Spring 2012 Alice and Olivia presentation during Mercedes Benz Fashion Week in NYC. Kourtney chose a belted party dress with a lace bodice and full black skirt. Her stud Christian Louboutin pumps and Eddera Greek headband added extra pizazz to her adorable ensemble. She finished off her Fashion Week style with an Yves Saint Laurent clutch, two Cartier bracelets, and black nail polish. Snag all of the exact pieces from Kourt's look when you shop here.