Semifinals, Group 1 Results
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
4
Episode
22
Air Date
02/Sep/2009
Air Time
20:00
Runtime
85 min
Overview
Episode summary.
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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