Cocktail dresses were the focal point for celebs this week. Whether it was a movie promotion or party, they all shined in a vivacious variety of perfectly sleek frocks. Rumer's crinkled Karen Millen metallic dress was my fave, but Rachel's dark raspberry BCBG Max Azria minidress came in a close second. Time to test your Celeb Style skills!

Celebstyle Smarts

Freida Pinto wore a sophisticated LBD by which designer while out in London?