Only five of the previous night's performers will move on to the Finals. Tonight, viewers will have one last chance to send their favorite performer to the finals by participating in the Dunkin' Save by using the America's Got Talent Official App or going to NBC.com. Special guest performance by BTS, the biggest boy band on the planet. Starring creator and executive producer Simon Cowell, Mel B, Heidi Klum, Howie Mandel and host, Tyra Banks.