A dog with the bow wow factor: We collar Harvey - the star of TV's funniest commercial

When interviewing top celebrities, there is sometimes one question you are dying to ask but never quite dare, for fear of being mauled.Today is no exception, as I prepare to interrogate ­Britain’s latest superstar. In his defence, Harvey doesn’t seem the type to throw a tantrum. Quite the opposite. He is bending over backwards — sometimes literally — to be helpful. He is, frankly, a