简介: The fifth season of America's Got Talent, an American television reality show talent competition, premiered in the United States on the NBC network
简介: The fourth season of America's Got Talent, an American television reality show talent competition, premiered on the NBC network on June 23, 2009. Co
简介: The second season of America's Got Talent, an American television reality show talent competition, premiered on the NBC network on June 5, 2007 with