Hollywood Valentines

PHOTOS: My Furry Valentine

From Kaley Cuoco's life-saver to Taylor Swift's constant companion, see who really has a hold on these celebs' hearts

KALEY CUOCO

She's a married woman now, but the Big Bang Theory star will always have room in her heart for her three pit bulls, Norm, Loretta and Shirley. "The greatest gift I received was about 5 years ago when Norm came into my life," she wrote on Instagram. "He saved me!"