Boo (March 16, 2006 – January 18, 2019) was a Pomeranian dog that had a popular Facebook page and was the subject of four photo-books.
In August 2011, Boo: The Life of the World's Cutest Dog, written by his owner under the pen name J. H. Lee, was published.
[1] In April 2012, Boo was the subject of a death hoax after #RIPBOO appeared all over Facebook.
[6] Mike Isaac of All Things Digital outed Boo's owner as Irene Ahn, a Facebook employee, in August 2012.
[3][7][8] Boo's owners said he began to show signs of heart trouble after Buddy's death; he died in his sleep on the morning of January 18, 2019.