George Clooney, Olivia PalermoHM/Splash News; Elder Ordonez/INFphoto.com

Spotted: George Clooney had a heart-to-heart with his Golden Retriever cast mate on the Malibu set of his new movie, while Olivia Palermo enjoyed a stroll in Brooklyn with her beloved pooch, Mr. Butler. Click through the gallery to see more celebrities with their furriest friends.

CELEBRITY PETS!

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