- Simon Cowell (Self - Judge)
- Howie Mandel (Self - Judge)
- Sofía Vergara (Self - Judge)
- Mel B (Self - Judge)
- Terry Crews (Self - Host)
America's Got Talent — S4E22
Episode: Semifinals, Group 1 Results
Air Date: 2009-09-02
Runtime: 85 min
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.