By Leah Ornstein - Breaking Celebrity News Features Editor

What happens when two celebrities rock the same look? A style survival of the chicest, and only one Hollywood star will win the ‘Who Wore It Best’ showdown.

In this week’s Double Take Thursday, Breaking Celebrity News has photos of several stars who have sported the exact same designer duds over the last week.

Shameless star Emmy Rossum, who recently revealed her stay-fit secrets, and Aussie singer Kylie Minogue don’t have a whole lot in common, but apparently their stylists thinkalike! The sexy stars both got gorgeously gowned in different hues of Yves Saint Laurent Edition Soir’s strapless and slitty number, but only one of them rocked the fashion flawlessly.

Just call it the maternity maxi dress! Moms-to-be Alessandra Ambrosio and Vanessa Lachey both covered up their quickly growing baby bumps in Gypsy 05’s vegan