Aguilera strikes a pose while shopping in West Hollywood. Plus: Brad & Angie, Ashley Olsen, Leighton Meester and more
Published: Wednesday Dec 30, 2009 | 05:00 PM EST
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Before handling hosting duties at club LAX's New Year's Eve bash, Fergie and her Black Eyed Peas bandmates (not pictured) take the stage Tuesday night for a concert at Mandalay Bay in Las Vegas.
See where other stars are ringing in the new year!
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