By Leah Ornstein

Breaking Celebrity News Style & Beauty Editor

What happens when the curviest star on reality television wears the exact same dress as one of the biggest bombshells on the Billboard charts? A Who Wore it Best style showdown and only the fiercest fashionista will end up with top haute honors.

Kim Kardashian sizzled up the streets of South Beach on Friday night in the sexy Herve Leger by Max Azria strapless mini, pairing it with Fendi black patent mesh heels and a gold clutch.