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.
Cast & Details See all »
- Rating: TV-PG
- 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)