America's Got Talent

Season 21 Episode 20: Semifinals

Twelve acts compete live for a chance to advance to the finale; America begins the vote for their six favorite acts.

Genre:

Reality

Seasons:

21

Episodes:

515

Cast:

Simon Cowell, Howie Mandel, Sofía Vergara

Quality:

HD

Duration:

84 min

First Air:

2006

Rating:

5.7