O. M. G. This tired little puppy is so cute, he even gives Boo a run for his money.

Back in April 2012, a Grammy-winning singer-songwriter took this puppy home and they've been inseparable ever since. Even though this is the singer's first dog, the Rottweiler pictured above already appears to have a wonderful life, tagging along everywhere with his super cute Hawaiian human pal.

Do you know which singer owns this dog? Click through below to find out!