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Stars and Their Pets: Gwen Stefani's Tiny TrotterStefani's pup plays catch-up in Sherman Oaks, Calif. Plus: Gerard Butler and his pug step to it and more
Updated: Monday Mar 25, 2013 | 03:30 PM EDT
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Seyfried and her Australian shepherd, Finn, work up a sweat during a Thursday visit to L.A.'s Runyon Canyon.
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