America’s Got Talent Season 6 Episode 20: Final 4 Acts Advance to the Top 24

Watch America’s Got Talent Season 6 Episode 20 online replay here at ShowFreeVids.com with the episode title “Final 4 Acts Advance to the Top 24” which is air date is August 3, 2011 Wednesday night on NBC.

Here is the brief episode summary of the series.

Four more acts are added to the previously selected acts for total of 16 acts selected.

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