Season 4Episode 221h 25m
Semifinals, Group 1 Results
2009-09-025.0 rating
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.
2009-09-025.0 rating
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.