The "Marley & Me" star won 70% of the vote from animal lovers, who also voted on a number of categories including favorite celebrity animal. (Lassie, narrowly beating out Snoopy)
The most mourned celebrity pet was Mickey Rourke's beloved chihuahua, Loki, who "The Wrestler" star pay tribute to with a necklace he wore to numerous red carpets during award season. Mickey ran second to Jennifer in the trustworthy pet-sitter vote.
The late Leona Helmsley was voted "Craziest Pet Owner" thanks to willing her dog, Trouble, a $12 million trust fund.
And new presidential pooch Bo came in third to predecessors Socks the cat and Millie the dog as favorite White House pet. Socks and Millie tied with 29% of the vote.
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