Pitt and Jolie make another dazzling red-carpet appearance at Cannes for the premiere of Ocean's Thirteen. Plus: Britney, Nicole Richie and more

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BACK TO BLONDE

Jessica Simpson is back from Cannes and back to her blonde roots! The singer, who recently went on a date with on-again boyfriend John Mayer, pops into Barneys New York on Wednesday for a shopping excursion.