Topix — Rumor has it Katy Perry and John Mayer have called it quits. Despite looking in love at the Grammy Awards last month, and despite Perry tweeting about her "perfect Saturday" spent with Mayer at a kitten shelter on March 2, multiple reports confirm th... more info

Dlisted — Who knew that Doogie Howser was a gusher? If your eyes woke up this morning with a craving for a picture of Neil Patrick Harris and Sandra Bullock making terrifying O faces as a geyser of slimy goo shoots into the air, here you go, you sucio perv. Us... more info

Starpulse — After several months Katy Perry and John Mayer's once-hot romance may have cooled. This week's issue of , on newsstands now. *Also In This Week's 'People'* Bindi Irwin At 14: "My Dad Was My Own L... more info

People.com — She makes no mention of Mayer, but tells the audience, "I love the kids" more info

411 Mania — Details on the breakup… more info

People.com — Have his jealousy and her career come between the singers? more info

ContactMusic — Following relationships with Taylor Swift and Katy Perry, John Mayer has been tabloid fodder for the past couple of years, though it seems the blues... more info

Starpulse — John Mayer has announced he's hitting the road for a new tour just days after reportedly splitting from his latest love Katy Perry. The Your Body Is A Wonderland hit-maker was forced to put his s... more info

ContactMusic — John Mayer has announced he's hitting the road for a new tour just days after reportedly splitting from his latest love Katy Perry.The Your Body Is A... more info

The Newsroom — Robert Pattinson and Kristen Stewart continue their reunion tour! The couple was spotted outside a karaoke bar in LA earlier this week, and now they're singing "Happy Birthday" with Katy Perry - get the details, find out why mom-to-be Fergie "has no ... more info