Board Thread:General Discussion/@comment-28218516-20180715003002/@comment-25433488-20180717185737

Saf95 wrote: I found this article here  that says "In addition, celebrity guest judges will sit in to watch 20 acts per episode." I think that might be confirmation there are going to be 20 acts tonight. Maybe some episodes have 20 acts and some have 18?

That would be random, but who knows.