America's Got Talent - Season 4 Episode 20 Episodio 20
Five final acts win a position in the Top 20 in a results show.
- Genere: Reality
- Studio: NBC
- Parola chiave: competition, talent show, reality competition, competitive
- Cast: Simon Cowell, Howie Mandel, Sofía Vergara, Terry Crews, Heidi Klum