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Panettiere trades her cheerleading outfit for a two-piece on the set of Heroes. Plus: Britney Spears, Geri Halliwell and more

SPRINT TO ACTION photo | Geri Halliwell

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SPRINT TO ACTION

Taking a jog through London's Hampstead Heath, new mom Geri Halliwell looks like she's already gearing up for her upcoming Spice Girls world reunion tour, set to launch this December.

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Credit: Will Alexander-David Lucas/WENN

Published: Tuesday Jul 31, 2007 | 06:00 PM EDT

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