Hottest Bodies 2012

Stars' Family Workouts

From the Beckhams to the Jackmans, see which celebrities are making workouts a group effort!

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NAOMI WATTS & LIEV SCHREIBER

Watts gets her wheels turning with a bike ride alongside her favorite workout partners – Schreiber and sons Kai, 3, and Sasha, 4 – in New York City last fall.