The Grammys Have Nothing on This Star-Studded Beatles Concert
The Party Didn't Stop After the Grammys
Are Wedding Bells Coming For Katy Perry and John Mayer?
Katy and John? Kim and Kanye? Who to Expect at This Year's Grammys
How Katy Perry Lost Her Virginity — and Gained That Figure!
Katy Perry: I Might Have Won Wisconsin For Obama
Katy and John Take a Wild Ride For "Who You Love"
Speed Read: This Is a Big Step For Katy Perry and John Mayer
Katy Perry and John Mayer Show Unconditional Love in NYC
The John Mayer Hookup Guide: The Ladies Who Led to Katy Perry
Is John Mayer Ready to Propose to Katy Perry?
Stars Take to Central Park With a Concert For a Cause