Not to be dramatic, but if we could bottle Kardashian genes and sell them to the masses … we would. On February 6, Kim Kardashian and her older sister, Kourtney Kardashian, stepped out for the amfAR gala in NYC. To say they looked absolutely stunning would be a gross understatement. The KUWTK stars, 38 and 39, both slayed in form-fitting black gowns. Scroll through the gallery below to see pics!