World's cutest dog' Boo the Pomeranian dies aged 12

His owners announced Boo the Pomeranian has died this weekend at the age of 12.

Boo, 'world's cutest dog,' dies aged 12

World's cutest dog' Boo the Pomeranian dies aged 12

Boo, world's cutest dog and internet sensation, dies of 'broken heart' – India TV

Boo, World's Cutest Pup, Passed Away Aged 12 - 9GAG

Boo the “World's Cutest Dog”

Boo the Pomeranian and social media superstar dies at 12, owner says

Boo the Cutest Dog in the World

Tragic Boo the Pomeranian 'hung on for a year' after pal's death despite broken heart - Mirror Online

Boo the Pomeranian, the world's cutest dog, dies from a broken heart