<iframe width="580" height="385" src="https://www.youtube.com/embed/wkg8NMmg514?hl=en" frameborder="0" allowfullscreen></iframe> <br>As part of NBC's summer shows in 2015, NBC's America's Got Talent follows Howard Stern, Heidi Klum, Mel B and Howie Mandel in their talent search, ... <br><a href="https://www.youtube.com/watch?v=wkg8NMmg514">source</a>