Katy Perry Hilariously Reacts to 'Idol' Contestant Connecting Her to John Mayer Without Knowing Their History

Katy Perry Praises Emyrson Flora’s ‘American Idol’ Cover of ‘Drivers License,’ Compares Her to Billie Eilish

American Idol: Katy Perry reveals she wants contestant HunterGirl to win singing competition show

Katy Perry embraces 'margarita' look on social media while promoting latest episode of American Idol