Katy Perry Dishes On Her 'Really Fun' Photo Shoot With John Mayer

Katy Perry Dishes On Her 'Really Fun' Photo Shoot With John Mayer

Katy Perry talks with Access’ Michelle Beadle about the responsibility she has as the newest UNICEF Goodwill Ambassador. Also, she chats about the success of her fourth album, “Prism.” Plus, Katy tells Michelle how much “fun” she had shooting the cover art for “Who You Love,” her new duet with boyfriend John Mayer.