Quarterfinals: Week 4 Performances S16E16 - Quarterfinals: Week 4 Performances 2014
The forth (and final) group of twelve acts perform live.
- Released: 2014-08-19
- Runtime: 50 minutes
- Genre:
- Stars: Nick Cannon, Howie Mandel, Mel B, Heidi Klum, Howard Stern
- Director: