Popsugar Parenting Twitter Reactions Boo the Dog Dead 2019 People Are Heartbroken After the Loss of Boo, the "World's Cutest Dog" 22 January 2019 by Karenna Meredith View On One Page Photo 2 of 7 ADVERTISEMENT () Start Slideshow My life has been halted by the news of Boo dying— Emileigh Forrester WALB 🎥 (@EmileighTV) January 19, 2019 Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Twitter ReactionsDogPets