Hello, Boys! Hot Bachelors and Their Barking BFFsBrody Jenner! Gerard Butler! These single guys aren't kept on a short leash – but their pups are!

JARED LETO

He's been linked to a roster of famous leading ladies, but the actor-singer has everything he needs in his playful pooch.

See more celebrity photos on PEOPLE Pets:
Miley & Me! The Star and Her Top Dog
Grin and Bag It! Celebrities Take On Doggie Doo-ty



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