Mischa Barton: Style Setter

Peek at some of the O.C. star's most fashionable looks, selected by PEOPLE style expert Susan Kaufman. By Serena Kappes

READY, DRESS, GO

"The great thing about (Barton) is she's always camera-ready," says Kaufman. "You will never see her looking schlumpy, even when it's the most casual kind of moment." Case in point: The actress looks stylish on a trip to an L.A. hair salon (in April), pairing a military jacket with jeans and black suede boots.