Pomeranian turned social media star, Boo, known as the "world's cutest dog," has died of a broken heart, according to his owners. He was 12 years old. In a post on Boo's Facebook page, which has over ...

Boo, who was known as the "world's cutest dog," died at the age of 12, his owners announced in an Instagram post. The beloved Pomeranian's passing was also posted on his Facebook page, which has 16 ...