播出2009年06月23日敬请关注！
简介：ThefourthseasonofAmerica'sGotTalent,anAmericantelevisionrealityshowtalentcompetition,premieredontheNBCnetworkonJune23,2009.CountrysingerKevinSkinnerwasnamedthewinneronSeptember16,2009.Thisseasonisthefirstseasontobebroadcastinhighdefinition. Thisseason'shostwasNickCannon,whoreplacedJerrySpringer.Springerhadsaidthathecouldnothostduetoothercommitments.AllSeason3judgesreturnedforthefourthseason,despiterumorsthatSharonOsbournewouldbeleavingtheshow. Season4wasDavidHasselhoff'sfinalseasonasajudge. ThisseasonstartedbroadcastingLIVEonAugust4,2009.…