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

The Pomeranian dog and Facebook star has followed his best friend Buddy

Boo, The World's Cutest Dog, Has Died Of A Broken Heart

Facebook followers mourn the loss of Boo

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

Boo the Pomeranian dog dies 'from a broken heart

People Are Saying Goodbye To Boo, World Cutest Dog, Who Died Of a Broken Heart - I Can Has Cheezburger?

The world's cutest dog, Boo, dies at age 12 - China Plus

Social media sensation Boo the Pomeranian dog 'dies of heartbreak' aged 12

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

Boo The Pomeranian Dead: Fans Mourn The World's Cutest Dog – Hollywood Life

The world's cutest dog, Boo, dies at age 12 - China Plus