Katy Perry talks Hummingbird Heartbeat

Katy Perry talks about the inspiration behind “Hummingbird Heartbeat“, another song off her album ’Teenage Dream’, available in stores now and through digital retailers! Get ’Teenage Dream’ here: (explicit) (clean) Have you cast your EMA ballot yet? Click here: to vote for Katy for “Best Female“, “Best Pop“, “Best Song“, “Best Video“ and “Best World Stage Performance“!