Perry's latest album is her seventh studio collection, and USA TODAY reports that seven of the songs from "143" made the setlist for her first U.S. show in Houston.

Katy Perry is leaving very little to the imagination in appearances as she tries to fight back against the Woman's World ...

Pop star Katy Perry brings the Lifetimes tour to Rogers Arena in Vancouver on July 22.

The Complete Collection, which earned five #1 singles on the music charts, is climbing up the charts once more.

You don’t even have to bring the headset, they just wire the action through your eyeballs and straight into your head. Talk ...

Katy Perry has been frustrated amid her 143 album release; The singer was "very stressed" over the reception her new music received, a source says, which caused "some tension" in her relationship ...