Secret heartbreak of Britain's Got Talent star Donelda, the grandma with the dancing dogs

By CHRIS HASTINGS Delighted the nation: Donelda Guy with her dancing dogs Mega & BibaThe flamboyant dog-trainer who last night stole the first show in the new series of Britain’s Got Talent has revealed that her husband is battling cancer.While Donelda Guy, 66, delighted the nation with her dancing dogs, Mega and Biba, her appearance on the popular ITV1 show was in stark contrast to her home life