Episode 624

The twenty-fourth episode of Season 6, and the one hundred and thirty-third episode of America's Got Talent overall, aired on August 17, 2011. It was the sixth and final Quarterfinals results episode and took place in Hollywood. 4 acts (all of whom had been eliminated from the competition but brought back by the judges) proceeded to the Semifinals, and 8 acts were eliminated.

Guest Performers

 * OK Go and Pilobolus
 * Keenan Cahill
 * Tay Zonday
 * Rebecca Black
 * Up and Over It