katy perry

These celebrities are sober.

Anderson Davis says the singer was nothing but professional with him.

The catchy summer track was co-written by Charlie Puth.

The pop star even made a joke while on the stand.

Swift is the top-earning celebrity this year!

What does it all mean?!

The pop stars have officially buried the hatched.

Watch the hilariously wild 'Earth' video featuring Justin Bieber, Ariana Grande, Ed Sheeran, Katy Perry and Brendon Urie as animals.

Katy Perry and Orlando Bloom are engaged after three years of on-and-off dating.

Katy Perry's shoe line has raised some concerns.

Find out which of your fave celebrities were troublemakers in school.

Perry says that she's definitely not in a rush to craft a follow-up to 'Witness.'