Howie Mandel and Sofía Vergara pick their final acts to go to the live shows. Howie is joined by comedian Nikki Glaser at the iconic Laugh Factory in Hollywood, while Sofía welcomes Lele Pons and singer Sebastián Yatra.

One act advances straight to the finals with last night's Golden Buzzer. America's votes reveal which three acts from the previous night's show will move on and compete in the semi-finals.