America’s Got Talent: 4×21: 4x21
Semifinals, Group 1
The semifinals kick off with the first 10 acts from the Top 20 taking the stage.
4 - 1Audition Show #1 New York, Chicago, Seattle Jun. 23, 2009- 4 - 2Audition Show #2 Seattle(2), Miami Jun. 24, 2009
- 4 - 3Audition Show #3 New York(2), Chicago(2) Jun. 30, 2009
- 4 - 4Audition Show #4 Houston, Miami(2) Jul. 01, 2009
- 4 - 5Audition Show #5 Los Angeles Jul. 07, 2009
- 4 - 6Audition Show #6 Houston(2) Jul. 08, 2009
- 4 - 7Audition Show #7 New York(3) Jul. 14, 2009
- 4 - 8Audition Show #8 Seattle(3) Jul. 15, 2009
- 4 - 9MySpace.com audition show Jul. 21, 2009
- 4 - 10Final audition show Jul. 22, 2009
- 4 - 11Vegas Verdicts (1) Jul. 28, 2009
- 4 - 12Vegas Verdicts (2) Jul. 29, 2009
- 4 - 13Live Performances (1) Aug. 04, 2009
- 4 - 14Results (1) Aug. 05, 2009
- 4 - 15Live Performances (2) Aug. 11, 2009
- 4 - 16Results (2) Aug. 12, 2009
- 4 - 17Live Performances (3) Aug. 18, 2009
- 4 - 18Results (3) Aug. 19, 2009
- 4 - 194th Ten of Top 40 Perform (live) Aug. 25, 2009
- 4 - 204th Results Show: Final 5 move on to Top 20 (live) Aug. 26, 2009
- 4 - 21Semifinals, Group 1 Sep. 01, 2009
- 4 - 22Semifinals, Group 1 Results Sep. 02, 2009
- 4 - 23Semifinals, Group 2 Sep. 08, 2009
- 4 - 24Semifinals, Group 2 Results Sep. 09, 2009
- 4 - 25Final Performances Sep. 14, 2009
- 4 - 26Final Results Sep. 16, 2009