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 a two-hour episode. Tabloid talk show host Jerry Springer succeeded Regis Philbin as host.Piers Morgan and David Hasselhoff returned as judges, joined by newcomer Sharon Osbourne. Brandy Norwood voluntarily stepped down as judge after a wrongful death lawsuit was brought against her for her involvement in a fatal car collision.The second season of the show was originally announced to debut in January 2007, with a timeslot of Sunday nights at 8 p.m.; however, the network substituted another reality talent show, Grease: You're The One That I Want.…