Last Night's Look: Hit or Miss?

Vote on this week's styles including Heidi Montag, Audrina Patridge and more stars! You decide – are they fashionistas or flops?

MARIA SHARAPOVA

The tennis star switches to fashion star in her printed Chloé shirtdress, Tiffany & Co. jewels and booties from her line Maria Sharapova by Cole Haan at the InStyle and Tiffany & Co. cocktail party in New York City.