Britain's Got Talent gets off to a roaring start

By JODY THOMPSON Big laughs: Nine-year-old schoolboy David Knight was unanimously voted through with his hilarious stand-up comedy routine on the first night of Britain's Got Talent 2011 David Hasselhoff and Michael McIntyre made their debut as judges on Britain's Got Talent last night and, alongside old hand Amanda Holden, were blown away by a comedian - aged just nine years old. A host of