Keira Knightley Looks Great In Her LBD

Keira Knightley showed off her sexy side last night as she attended the National Board of Review Awards held at Cipriani in NYC.
Knightley wore a black lace Nina Ricci dress from the Resort 2012 collection.
Keira finished off her look with some black tights, black Roger Vivier stilettos, and a black Chanel purse.
What do U think of Keira’s red carpet look?
[Image via Joseph Marzullo/WENN.]