At the age of three she was singing, acting and directing plays for family and friends. 'I want to be a household name, like Fairy Liquid,' she told them. Ever the joker, for once Amanda wasn't kidding.From a bit-part in EastEnders she went on to star in hit TV series Cutting It and Wild At Heart and took the lead role in West End musical Thoroughly Modern Millie before Simon Cowell made her a judge in Britain's Got Talent.In this first ever biography...