Boo, described as “The World’s Cutest Dog”, though not being an official title, is a Pomeranian that became an Internet sensation. Known for his short haircut, he has a popular Facebook page and is the subject of two photo books. Here are some of Boo’s most popular pictures. Click here to view the first image in today’s viral picture gallery. Continue reading for a viral video showing how to learn a proper British accent in just 3-minutes.