Idol judge Katy Perry delivered her debut live performance of “Daises,” inside of a spectacular digitally-enhanced environment.
Idol judge Katy Perry delivered her debut live performance of “Daises,” inside of a spectacular digitally-enhanced environment.
Ariana Grande and Justin Bieber hit No. 1 on the Billboard Hot 100, Katy Perry debuts "Daisies" on the night an 'Idol' winner is..