Which Star Flaunted Cleavage in Alexander McQueen? (PHOTOS)

Eyes up here! Can you guess the chest? This gorgeous Oscar nominee attended a party in Hollywood Monday night and totally rocked Alexander McQueen, making the conservative look sexy with this plunging neckline.

Any ideas who it might be?

The Help star Jessica Chastain! She attended Vanity Fair & Juicy Couture’s ‘Vanities’ party.

Think that was too easy? Click the gallery above to see if you can guess the cleavage!

Tags: Cleavage