Boo, the World's Cutest Dog, is Virgin America's official pet liaison, promoting the airlines' pet-friendly features. Boo will give pet-friendly travel advice to two and four-legged fliers.

Boo, the "world's cutest dog," has passed away at age 12. People are taking to Instagram and Facebook to mourn the famous furball. The adorable Pomeranian will be dearly missed.

Boo, better known as “the world’s cutest dog,” has died. That might not mean anything to most of you, but for many of his 16 million Facebook followers, he was the one thing that kept us sane.

He also had a book deal, appearing in photo books including “Boo: The Life of the World’s Cutest Dog,” published in 2011. The dog “discussed” how he handled fame in a 2012 interview with ...

A Pomeranian named Boo — the social media sensation known to his rabid fans as the “cutest dog in the world” — has died, likely of a broken heart, his owners announced on Friday. He was 12.

Meet Boo, the World's Cutest Dog! Boo/Facebook "Boo showed signs of heart issues. We think his heart literally broke when Buddy left us. He hung on and gave us over a year.

Isaac unmasked the owner of Boo, "the world's cutest dog." No, really. Boo is the world's cutest dog. Google it. Or check out the book that came out last year.

If the January blues hadn’t already got to you… the world’s cutest dog, Boo, has died of a broken heart. The Pomeranian Boo and his companion Buddy, who died last year, became internet ...

With nearly 5 million "likes" on Facebook, a book out about him and a 2013 calendar to boot, Boo is one popular pup, legitimately dubbed "the world's cutest dog," whose sweet eyes and face — in ...

But Boo isn't a reality TV star, actor or a pop singer - he's a pet dog. The five-year-old Pomeranian has the fame most celebrities dream of after amassing 1.79million fans on social networking ...