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Stars Play the Field!
Kim Kardashian! Jonas Brothers! Reese! See who's coming out swinging – and scoring a workout. By Serena Kappes
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JOE JONAS
To steal a base or not to steal a base? The pop star contemplates his strategy for the field during a pick-up softball game in Brentwood, Calif. Even a relaxed game of catch can shave calories – almost 150 in an hour.

