Mommy & Me Celebrity Workouts

As these star moms (and dads!) know, sometimes staying in shape can be fun – thanks to help from their own mini-trainers: Their kids! Jennifer Garner, Kate Hudson and more show us how it's done. By Kate Hogan

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PEDALING FOR THREE

Think biking solo means breaking a sweat? Try toting a tot or two, like Helena Bonham Carter! The actress regularly pulls son Billy Ray, 5, and daughter Nell, 1, in this fancy bike.