Simon, 66, a judge on The X Factor and Britain's Got Talent, has kickstarted numerous successful music careers over the years – but he's also backed some acts who haven't hit it big in the music ...

Watch One of the ‘Best Acts of the Season’ on ‘America’s Got Talent’s Final Night of Auditions originally appeared on Parade. It was just last week that the dance troupe Unreal from India won the ...