Ross King: Kevin Costner talks royals, playing a dog on film and his brief chat with a pedigree chum

© Rodin Eckenroth/Getty ImagesKevin Costner, Amanda Seyfried, Milo Ventimiglia and Patrick Dempsey at Art Of Racing In The Rain premiere
Kevin Costner, Amanda Seyfried, Milo Ventimiglia and Patrick Dempsey at Art Of Racing In The Rain premiere

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