July 17, 2012 (11 images)

Updated: July 22, 2012 at 6:00 AM
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Actor Will Ferrell (L) tries to get a clydesdale horse to take a carrot from his mouth as co-star Zack Galifianakis stands near during a promotional stop for their new movie The Campaign, at Kiener Plaza in St. Louis on July 17, 2012. UPI/Bill Greenblatt
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