Miley Cyrus, Eva Mendes
Credit: Chris Watts/; AKM-GSI

For Miley Cyrus and Eva Mendes, love means walking the dogs while the boys are away! The pop singer visited fiancé Liam Hemsworth on the set of his Philadelphia shoot with their adopted pooch, Happy. And, while Ryan Gosling continues to film in Louisiana, girlfriend Mendes was spotted in Beverly Hills walking his beloved George. Click through to see more of our favorite stars with their furriest friends.