Season 4, Episode 21 America's Got Talent

First Aired: September 1, 2009

The semifinals kick off with the first 10 acts from the Top 20 taking the stage.

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  • Rating: TV-PG
  • User Rating:3.87 out of 5 (694 ratings)
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  • Premise: A talent search from the producers of `American Idol' features a variety of acts (singers, dancers, comedians, acrobats, jugglers and more) competing for fame and a million-dollar prize. (more)

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