<P> The final performances took place on September 19 , followed by the final results show on September 20 , 2017 . No acts were buzzed . </P>
<P> The final performances took place on September 19 , followed by the final results show on September 20 , 2017 . No acts were buzzed . </P>
when is the season 12 finale of americas got talent
when is the season 12 finale of americas got talent
September
September