美国达 人 第四季

　　The f.\
o`=urth %\season of A(merica's Got Talent, +=]an American television reali/=\ty show talent competitio `
n, p-_remiered on/ $[the NBC netw=$ork on J\ =un*\e 23, -2)0\09. Coun.tr`# y ]si`*=nger Kevin Skinner was named ^ the wi ^nne?_r on September @_1;`6, $!2009. T;his
@s^eas=)on_$ ^];is\ the= fi^ rst season to *;,be br`]oadcast %!in h=/
igh definition.