The talented Bella Boo - balancing dog extraordinaire, in pictures - Telegraph Surely a contender for the most talented canine in the world, Bella Boo, a two-year-old cocker spaniel, has been trained by Victoria Lyons, 14, who claims that her disciplined pet is capable of pulling off more than 250 tricks. Victoria spends several hours each day training Bella at her home in La Salle, Illinois Picture: Caters