Simon Cowell reveals transformation at America's Got Talent filming

Simon Cowell reveals transformation at America's Got Talent filming

Simon Cowell arrived to film America’s Got Talent: Fantasy League (Picture: AP) Simon Cowell was all smiles as he celebrated the release of another epic America’s Got Talent spin-off. The 64-year-old has been a staple of the small screen for over two decades, heading up the judging panel on Pop, Idol, Britain’s Got Talent, X Factor, American Idol and many, many more. Earlier this week, he couldn’t stop grinning while walking the red carpet for a…