Photo SpecialMischa 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

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GREEN DREAM

The O.C.'s Mischa Barton – who admits she doesn't "have a stylist, I just go about finding what I think looks pretty" – chooses a romantic, green pleated Prada dress for the opening of the designer's Beverly Hills store (in July). "She went for a great color that works for her, mixing it with her favorite Stella McCartney shoes," says PEOPLE style director Susan Kaufman.

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