'American Idol': See Top 24 Singers Who Impressed Katy Perry, Lionel Richie & Luke Bryan Enough to Move On

Katy Perry Rocks ‘Mama’ Hat & Daisy Necklaces For 6-Month-Old Daughter — Pic

Katy Perry proves motherhood is her main gig as she dons 'Mama' hat and two Daisy necklaces

'American Idol': Ex-Boybander Brings Katy Perry to Her Feet in New Sneak Peek (Exclusive)