American Idol Katy Perry debuts new purple hair on Instagram 05/25/2018 Katy Perry is switching up her look on tour. Read More RELATED NEWS 'American Idol' couple Gabby Barrett and Cade Foehner expecting their first childKaty Perry honors late friend and mentor: "I am incredibly grateful"Bobby Bones joins 'American Idol' as in-house mentor for Season 17 TAGS: American Idol Katy Perry Orlando Bloom
