'Dark horse' Jai McDowall beats bookies favourite Ronan Parke to win Britain's Got Talent

Stunned: Scottish singer Jai McDowall was lost for words when he spoke to Declan Donnelly after winning the 2011 series of Britain's Got TalentHe was tipped as the 'dark horse' in the competition by judge Amanda Holden.And tonight singer Jai McDowell became the shock winner of this year's Britain's Got Talent.The 24-year-old Scot beat bookies favourite, singer Ronan Parke and third place New