About America's Got Talent Season 4, Episode 21 : Semifinals, Group 1

Reality Talent See more America's Got Talent seasons and episodes here

The first 10 acts from the top 20 perform live for a chance to win a one million dollar prize and become the most talented person in America. The American viewing audience votes for who will move into the finals.

Note: The following video streamings link(s) of America's Got Talent S04E21 will open another window and leave the page upon click.

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