Katy Perry lets you hear her “roar” from a secret location at the VMAs 2013. Check Perry’s performance out right here.

Katy Perry’s new inspirational single ‘Roar’ is dominating YouTube and it’s all ready number 1 in 20 countries. Check out Perry’s new generation lyric video right here.

The 18-wheeler that was hit is one of many that Katy Perry commissioned to promote her upcoming album, “Prism,” painted gold and adorned in album release copy.

John Mayer dedicates a song to Katy Perry at his concert since having throat surgery. From the sound of it, the two may be dating again. Check it out here!

Neil Diamond performs “Sweet Caroline” at July 4th performance at National Mall for Boston Marathon victims. Celebrities dress up in red, white, & blue.

We wouldn’t divorce Katy Perry through text message…

Robert Pattinson and model Camille Rowe share a passionate on-screen lip-lock during the new campaign for Dior Homme. Check out this super steamy makeout session.

Katy Perry reveals the truth behind her divorce from Russell Brand in an interview with Vogue. The control issues, the jokes about her, and a deep dark secret.

There’s only one thing Nick Offerman loves more than woodworking and bacon – reading the tweets of young female celebrities.

But Perry is “leaving the window open” to rekindling the romance in the future.

“The Hunger Games” dominated at this year’s People’s Choice Awards with Katy Perry coming in second.

With a special guest appearance by Michael Bublé.