Portraits: Celebs' Rescue DogsFrom Katherine Heigl to Josh Duhamel, meet the adopted dogs who've touched stars' lives

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BRITTANY SNOW

Snow was in search of a rescue dog when she stumbled upon Billie at Barks n' Bitches, an L.A. pet boutique that rescues dogs from California kill shelters. Billie's timidness was endearing to the actress – right away, she knew she'd found her forever friend.