His owners announced Boo the Pomeranian has died this weekend at the age of 12.
World's cutest dog' Boo the Pomeranian dies aged 12
The Pet Tree House - Where Pets Are Family Too : 'Boo,' Crowned The 'World's Cutest Dog,' Dies Of A Broken Heart At Age 12
Boo The Pomeranian, Known As 'The World's Cutest Dog', Passed Away Aged 12
Boo 'the world's cutest dog' isn't dead
Best of Boo the Dog
World's Cutest Dog Boo the Pomeranian dies of 'heartbreak
Boo The Pomeranian, Known As 'The World's Cutest Dog', Passed Away Aged 12
Boo, the 'world's cutest dog', has died aged 12
Animals 'World's cutest dog' Boo has died Considered the cutest dog in the world by many, 12-year-old Boo's owners say the Pomeranian died of a broken heart. - iFunny
Boo the Pomeranian dead: 'World's Cutest Dog' dies of 'broken heart' - Mirror Online
Boo The Pomeranian Dead: Fans Mourn The World's Cutest Dog – Hollywood Life
Boo The Pomeranian, Known As 'The World's Cutest Dog', Passed Away Aged 12