Diplo Has Another Baby on the Way, But What Does This Mean for Katy Perry?
There's a New Band in Town and it's Called Drakey Perry
How Much Did Katy Perry Pay to Play the Super Bowl?
Buy an iPhone 6, Get a Free Katy Perry Selfie
Katy Perry and Taylor Swift are Most Definitely Feuding
Watch Rare Footage of Katy Perry as a 16-Year-Old Christian Singer
Everything That Happened at the VMAs That You Didn't Know About
Listen to this Hilarious Remix of Katy Perry's 'This Is How We Do'
Diplo Talks Katy Perry Relationship in Billboard
Uh Oh, Miley Cyrus, Nicki Minaj, and Katy Perry will Be Sitting Next to Each Other at the VMAs
Rihanna and Katy Perry Have to Pay to Play the Superbowl
Rest in Peace Robin Williams
Katy Perry's New Video Is Weird, But Kind of Amazing
Katy Perry Calls Kim Kardashian Plastic in 'Rolling Stone'
Fan Reactions to Katy Perry's 'Dark Horse' Video
Your Grammy Awards Handbook
Katy Perry and John Mayer's New Video is a Sap-gasm
Watch Katy Perry 'Unconditionally' Video
How to Dress Like 'PRISM' with Your Friends this Halloween
Katy Perry’s ‘PRISM’ is Definitely New, and Pretty OK Too
New Music Tuesday: Katy Perry, Def Leppard, Justin Bieber and Cody Karey
Listen: Katy Perry’s Entire ‘Prism’ Album
FYI: Katy Perry’s ‘Roar’ Officially Drops, Naked Justin Bieber Plays Guitar
FYI: Katy Perry’s ‘Roar’ Cover, Robin Thicke’s Gospel Album
Katy Perry Launching Pepsi Promo Blitz
Katy Perry Releases Bollywood Version of California Girls