Fashion decoder: Headbands
Leighton Meester may play an unhinged young woman in the new thriller The Roommate, but she's still best known for her role as cool-as-a-cucumber preppy Blair Waldorf on Gossip Girl. Already a modern icon, Blair is the quintessential TV schemer whose lofty plans are always meticulously plotted - not to mention topped off with a fancy head accessory. She joins a host of pretty young things also with the band
Leighton Meester: Head of the classGustavo Caballero/Getty Images
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Kate Mara: Twisted sisterJason Merritt/Getty Images
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Nicole Richie: Haute hippieMike Guastella
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Brigitte Bardot: Sexy sashRDA/Getty Images
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