katy perry

Katy Perry is no stranger to adopting hysterical personas for her music videos (remember Kathy Beth Terry from 'Last Friday Night'?), but she has gone all out in the vid for her latest single, 'Birthday.' While the lyric video was sugary sweet, this video is anything but, featuring Perry as five different party personalities all pranking a wide range of birthday parties.

Katy Perry is roaring back to the stage in her Prismatic World Tour this year and we want you to go!

Katy Perry is a queen of many wigs in her 'Dark Horse' video, which has an Egyptian them, look, vibe and feel. Perry even channels Cleopatra aka Katy-Patra with her makeup and attire, but she is modernized with a grill.

Did NBC postpone their coverage of the Olympics for a Katy Perry concert? I'm not sure. I can't seem to tell Canadian figure skater Tessa Virtue and Katy Perry apart anymore.

A few months ago, an insider said that a Katy Perry and John Mayer engagement was inevitable and that they were on that path. Did they finally become betrothed?

Katy Perry is officially the queen of the Twittersphere. The pop star has become the very first Twitter user of all time to reach 50 million Twitter followers. That's right. 50. Million.

Katy Perry's latest hit, 'Dark Horse' (featuring Juicy J), just landed in the No. 1 slot on the Billboard Hot 100.

Katy Perry showed up at the 2014 Grammys in a Valentino tulle dress patterned with bars of music on it!

Last week, we learned that Katy Perry will be stopping in Grand Rapids to play Van Andel Arena as part of her Prismatic World Tour. Katy is scheduled to take the stage at the Van Andel on Aug. 10, but up until now, that's all we knew. Today, more details about the show have been announced, including a special pre-sale for Citi card holders and Perry's Facebook fans.

Katy Perry is coming to Grand Rapids in August. Perry will kick off the North American leg of her Prismatic World Tour on June 22 in Raleigh, N.C., and she has scheduled an Aug. 10 performance at Van Andel Arena.

Car crash love. Katy Perry explains that notion and concept in the six-minute, behind-the-scenes footage for her visually stunning "Unconditionally" video. Perry points out that when love finds you, it feels like being hit by a car. Indeed, love impacts with the force of an oncoming vehicle, and she furthers that idea in the clip...

It is with a heavy heart that we report that Olivia Wise, the 16-year-old with an inoperable, aggressive brain tumor who previously covered Katy Perry's 'ROAR' in a recording studio has died.