Dancer Kenechi Ebina was crowned the Season 8 winner on \"America\'s Got Talent\" in New York. Ebina, 29, beat out fellow finalists -- magician Collins Key, country singer Jimmy Rose, opera trio Forte, comedian Taylor Williamson and singer Cami Bradley -- for the honor Wednesday night. He won $1 million and the opportunity to headline a show in Las Vegas. Nick Cannon serves as host of the talent competition show. Howard Stern, Howie Mandel, Heidi Klum and Melanie Brown are the judges.