Katy Perry is almost unrecognizable with bangs as she tries out a new look

Katy Perry keeps it casual in a gray sweater while greeting a friend at a hotel in Beverly Hills

Katy Perry loudly gulps as she chugs her coffee on the set of American Idol

"Katy Is Not A Bully": "American Idol" Contestant Oliver Steele Challenged Bullying Claims Against Katy Perry