America's Got Talent

Season 8 Episode 16: Live from Radio City, Week 4 Performances

Twelve talented acts take the stage to battle it out for a spot in the semifinals.

Genre:

Reality

Seasons:

21

Episodes:

515

Cast:

Simon Cowell, Howie Mandel, Sofía Vergara

Quality:

HD

Duration:

85 min

First Air:

2006

Rating:

5.7