Underwood's performance experienced technical difficulties, leading her to sing a cappella. She asked the attendees to join in. "You know the words," she said. Michaels Wolflick p

As he begins to belt the lyrics and head bang along to the beat, Underwood is seen grooving and singing with Insit

But this year will feel a little different with Katy Perry stepping down. Perry has served as a judge since the series was rebooted in Season 16. After Season 22, Perry turned her attention to releasing music and touring.