It's been 7 years of friendship, laughs, glam, and tears. We love you, Katy, thanks for being such an iconic part of our American Idol history! No regrets, just love! Our Top 12 Gurls take on some of Katy Perry's greatest hits at the 2024 American Idol Grand Finale! Watch 'American Idol' LIVE COAST-TO-COAST SUNDAYS 8e/5p on ABC and Stream on Hulu.