Best-Dressed at "I Don't Know How She Does It" Premieres in NYC

Olivia Palermo chose an ethereal lace dress teamed with a boxy blazer to give it a boyish edge.

Sarah Jessica Parker chose a  floor-length crochet dress from the AW11 by Antonio Berardi

Sophia Bush in gold

Emma Roberts in hot red by  Tibi

Olivia Munn she opted for a strapless prom-style red dress

Jessica Szohr .

Christina Hendricks looked wonderful in a pink satin dress by Vivienne Westwood