Famous comedian, funniest judge on Britain's Got Talent, irresistible ladykiller and high-achieving sportsman, David Walliams is a man of many talents. Launched to fame with the record-breakingLittle Britain, his characters - Lou, Florence, Emily, amongst others - became embedded in our shared popular culture. You couldn't enter a playground for a long while without hearing "eh, eh, eh" or "computer says no".
Yet Walliams is a mystery. Often described as a bundle of contradictions, he is disarm...