The O.C. star Rachel Bilson has found something to smile about after the break-up of her romance to co-star Adam Brody and the cancellation of her TV show - she has been named Hollywood's best-dressed star.

The sexy actress beat Lindsay Lohan, former "The O.C." co-star Mischa Barton and Kate Hudson to land on top of magazine In Touch's new Best-Dressed Stars poll.

(This news article provided by World Entertainment News Network)