With 1.4 million Facebook fans, Boo the Dog is arguably the most popular pup online! And now that's he's signed a book deal, he's decided to throw a surprise party complete with cupcakes. How cute!

The book titled 'Boo: The Life of the World's Cutest Dog' is written in Boo's voice by his human, J. H. Lee, and is brimming with photos of Boo doing all of his favorite things. You can pick your own copy via Amazon