Board Thread:General Discussion/@comment-5598112-20190704072419/@comment-39214266-20190709164133

Idk if this is a spoiler or not but here:

Judge Cuts 2 America's Got Talent: Season 14, Episode 9 DescriptionComedy 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. Show: America's Got Talent Episode number: 9 Air date: July 23, 2019

Search up ‘AGT’ on google. The episode lists pops up. So from this Jay Leno appears to be the guest judge for the second judge cuts episode.