By Rose Hill After winning Britain’s Got Talent back in 2011, Jai McDowall became a star overnight. With fans screaming his name and pleading for autographs, the singer was left bewildered by the attention as he toured the country doing what he loved. But fame comes with its downfalls and – after being dropped from a record contract – an innocent remark about BGT boss Simon Cowell led to an awkward eight-year feud. “It was misinterpreted,” Jai insists to the Mirror as he opens about his fallout with Simon. Just months after winning the show and bagging the top £100,000 prize, he secured a reco…