Gabrielle Union and Julianne Hough join judges Simon and Howie as contestants and variety acts audition for the chance to win $1 million; recipients of the Golden Buzzer proceed directly to the Los Angeles Live Shows to compete for America's vote.

NBA superstar Dwyane Wade joins the panel as a guest judge and gets the opportunity to send an act directly to the Live Shows with a Golden Buzzer; contestants have one last chance to impress the judges before going live for America's vote.

Comedy legend Jay Leno joins the panel as a guest judge and gets the opportunity to send an act directly to the Live Shows with a Golden Buzzer; contestants have one last chance to impress the judges before going live for America's vote.

Seven acts from the previous night's show will move on to the Semifinals round of competition. Viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save.