Emotions Flow as Katy Perry Delivers Her Roaring Final 'American Idol' Performance, Shares Duet With Jack Blocker

'American Idol' judge Katy Perry gave an emotional farewell performance during her final episode with the show.

Related Keywords

United States ,American ,Jon Bon Jovi ,Luke Bryan ,Katy Perry ,Lionel Richie , ,American Idol ,Perry Bids ,Jack Blocker ,Dare Season ,