America's Got Talent
America's Got Talent S4 E22 - Semifinals, Group 1 Results
5.7
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.
| Creator | Ken Warwick |
|---|---|
| Actor | Simon Cowell, Howie Mandel, Sofía Vergara |
| Country | United States of America |
| Production | Syco Television |