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Ryan Gosling & Evan Rachel Wood's Zoo DayThe stars of The Ides of March get a break from filming – with an elephant, a cougar and a sloth
Credit: Courtesy of the Cincinnati Zoo
Updated: Thursday Mar 03, 2011 | 06:00 AM EST
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"With each new encounter, they were enthusiastic and eager to hear all about the daily schedule, care background and endangered status of the animal," Barnes tells PEOPLEPets.com.
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