Kaya Stewart, Rocker Dave Stewart's Daughter, Shockingly Quits ‘American Idol’ Before Duet

Shocking 'American Idol' Exit! Kaya Stewart Quits Moments Before Duet

Eurythmics Star Dave Stewart's Daughter Kaya Abruptly Leaves 'American Idol'

Katy Perry wears 'Mama' cap amid mom-shaming controversy on American Idol