Stars Dress to Impress at the CFDAsSofia Vergara, Kerry Washington and more stars turn out to fête their designer BFFs at fashion's (other) biggest night in N.Y.C.

ROONEY MARA

We can't say we were surprised to see Rooney wearing black Calvin Klein Collection, her favorite Brian Atwood heels and a tight bun. Though our eyebrows raised just slightly over the fact that she's showing a little skin under the lace pattern.