- Simon Cowell (Self - Judge)
- Howie Mandel (Self - Judge)
- Sofía Vergara (Self - Judge)
- Mel B (Self - Judge)
- Terry Crews (Self - Host)
America's Got Talent — S8E17
Episode: Live from Radio City, Week 4 Results
Air Date: 2013-08-14
Runtime: 85 min
Overview
The votes are in and only four acts from the previous night's performance show move on to the semi-final round of competition.