Kim Kardashian and Katy Perry Get the Giggles at Paris Fashion Week
A Guide to All of Taylor Swift's Feuds, Friendships, and Flames
Yes, You Can Now Own a Left Shark Onesie
Taylor Swift Is Never, Ever "Going to Talk" About Katy Perry
Club Going Up! See the 19 Best Snaps From Grammy Awards Afterparties
How Katy Perry Fooled Everyone on the Grammys Red Carpet . . .
Katy Perry and Miley Cyrus Hilariously Compare Cleavage in the Grammys Audience
You Didn't See These Cute Grammys Moments on TV
Katy Perry on the Super Bowl: "You Stay Off the Internet For the 5 Days Afterward"
This Music Edition of Mean Tweets Will Seriously Crack You Up
Inside That Super Bowl Shark Costume Was a Rippling Set of Abs
Katy Perry Set the Super Bowl Aglow With Her Wild Halftime Show