ThefourthseasonofAmerica'sGotTalent,anAmericantelevisionrealityshowtalentcompetition,premieredontheNBCnetworkonJune23,2009.CountrysingerKevinSkinnerwasnamedthewinneronSeptember16,2009.Thisseasonisthefirstseasontobebroadcastinhighdefinition.　　Thisseason'shostwasNickCannon,whoreplacedJerrySpringer.Springerhadsaidthathecouldnothostduetoothercommitments.AllSeason3judgesreturnedforthefourthseason,despiterumorsthatSharonOsbournewouldbeleavingtheshow.　　Season4wasDavidHasselhoff'sfinalseasonasajudge.　　ThisseasonstartedbroadcastingLIVEonAugust4,2009. 《美国达人 第四季》的观看地址： http://www.guoshikj.com/pianku/133304.html由美剧天堂提供,欢迎转发分享！