Pam Performs “All by Myself” with Her Incredible Singing Dog Casper – America’s Got Talent

The performance started innocently enough. After a few moments of Sofia Vergara and Simon Cowell gushing over the cuteness of little Casper, the familiar opening notes of the Celine Dion hit began. His human, Pam, began singing the first verse. Of course, as soon as the singalong chorus of “All By Myself” began, Casper jumped into action!