Celebrity week in photos: Justin Timberlake and Jessica Biel's nights on the town and more

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From the two Balmain celebrations on each coast to the 'Rock the Kasbah' premiere in NYC, it was a nonstop week in Hollywood.
October 25: 'The Flash' star Danielle Panabaker completed Women's Health RUN10 FEED10 Charity Race in San Francisco.
Photo: Getty Images

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October 24: Nina Dobrev dressed as Victoria Beckham and her friends went as the Spice Girls to Matthew Morrison's Halloween party sponsored by Dos Equis and Podwall Entertainment at Hyde Sunset in L.A.
Photo: Splash

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October 24: Gwen Stefani with her two oldest sons Kingston and Zuma helped out during the Feeding America Holiday Harvest event at Shawn's Pumpkin Patch in L.A.
Photo: Getty Images