The Hannah Montana star kicks off the celebration early on the The Ellen DeGeneres Show. Plus: Beyoncé, Posh & Eva and more
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Published: Wednesday Nov 19, 2008 | 05:00 PM EST
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Is he working off his meal? The day after a late-night dinner date with Jennifer Aniston, John Mayer gets ready to hit the road following a workout at his L.A.-area gym on Tuesday.
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