People » Best Dressed » People » Winner's Circle
Who: Rachel Bilson
Where: Party for the launch of the Blackberry Z10 Smartphone in Los Angeles
When: March 20th
What: A Dior black wool and silk bustier dress with a pink and orange organza skirt.
Why: Business in the front, party on the side—and casual hair contrasts nicely with the tailored silhouette.
Photo: Getty Images