Leighton Meester and Blake Lively ditch New York's Upper East Side for a downtown party. Plus: Ashlee Simpson, Will Smith and more
Credit: Billy Farell/PatrickMcMullan/Sipa
Published: Friday Feb 22, 2008 | 11:55 AM EST
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John Mayer gets an early jump on Sunday's award-show afterparties, hitting a pre-Oscar bash at the Chateau Marmont Wednesday.
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