AWWWW How CUTE is HE!!!!! I want him!! Teresa sorry but your "awww of the day" has competition girl! This star-dog has over 1.6 million Facebook friends!! Well For those of you who don't know, this is Boo! He's the self-proclaimed "cutest dog in the world" he's taken Facebook, and YouTube by storm, and now... my HEART!!! I know he will do the same for you! Check the video down below of some of the "Best of Boo" videos. Also, here is his interview and segment on ABC News! -Boo, The World's Cutest Dog, Takes Over Times Square on Jumbotron