S4·E22 Semifinals, Group 1 Results
Core
Aired September 2, 2009
Synopsis
Four acts are selected to advance to the finals in a results edition. David Hasselhoff performs, as do the Muppets' Kermit the Frog and Miss Piggy.
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Frequently Asked Questions
When did Season 4 Episode 22 of America's Got Talent air?
Season 4, Episode 22 ('Semifinals, Group 1 Results') originally aired on September 2, 2009.
How long is Season 4 Episode 22 ('Semifinals, Group 1 Results')?
The episode follows the standard broadcast runtime for America's Got Talent.
What happens in America's Got Talent Season 4 Episode 22?
Four acts are selected to advance to the finals in a results edition. David Hasselhoff performs, as do the Muppets' Kermit the Frog and Miss Piggy....