Semifinals, Group 1 Results
Show: America's Got Talent --> Season: 4 - Season 4
AirDate: 9/2/2009
Runtime: 85
Voting: 5 (1)

Overview: 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.