Katy Perry Says Daughter Daisy ‘Changed My Life 100 Percent’ (Exclusive)

Katy Perry is one proud mama when it comes to her daughter, Daisy! On Mother’s Day, the singer reflects on motherhood, telling ET that Daisy changed her life ‘100 percent.’ Katy also opens up to ET’s Denny Directo about the inspiration behind her Cinderella look for Disney night on ‘American Idol,’ which airs Sundays and Mondays on ABC.