视频简介
The fourth,$ )_sea;+son of A(@merica's Got ]!Talent,_/\ ( a@:,n. Am+ erican television r*[e+!* ality s./*h_%@ow talent compe\ t #[ition, prem?#=ier ed on the NBC n#et=- [work;!* on June 23*, 2009. Country singer Kevi*!n[[ S kinner was named th%=e ?@;winner on (S* ep=te `mber 16, 2009.,:] This #%season =is \]the f+irst sea`+;son to be broadcast_@ i)%n hig *;h definition.