Perez Hilton — It looks like exes Katy Perry and John Mayer are definitely back together! According to a source, this past weekend the former lovers were spotted LOCKING LIPS at an El Lay hotspot. [ Related: Are Katy & John Back Together?! ] The insider revealed: "... more info

Time — Perry called the singer "a guitar god" more info

MTV.co.uk News — The singer suggests her epic performance will have a rock ’n’ roll edge… more info

Reuters — (Reuters) - Pop singer Katy Perry announced on Saturday that Grammy-award winning singer-songwriter Lenny Kravitz will join her on stage for a guest appearance during the halftime entertainment at February's Super Bowl. more info

MTV.co.uk News — The on-again couple fuel romance rumours with PDA... more info

The Daily Mail — She was most recently romantically linked to super-producer Diplo, following her February split from John Mayer. more info

Perez Hilton — Uh oh, should Diplo be worried John Mayer is whisking his lady love away?? According to this insider, Katy Perry's current beau has nothing to worry about, the two are just friends! The Birthday singer and her ex-bf, who broke up almost one year ago ... more info

Perez Hilton — The Gingerbread Man has a smokin' hawt lady friend in town and her name is Katy Perry! The This Is How We Do songstress is known for her wacky fashionable choices when it comes to comfortable clothing! First it was the pizza onesie that Miley Cyrus j... more info

Perez Hilton — This may be one of the greatest gifts Miles has ever gotten! It's so her! Miley Cyrus has joined Katy Perry and Cara Delevingne as the newest member of the fabulous Beloved pizza onesie club — all thanks to boyfriend Patrick Schwarzenegger! [ Relat... more info

Perez Hilton — Katy Perry is so naughty, she's definitely on the nice list! [ Related: Katy Debuted Her New Perfect Purple Hair, But She Wasn't The First! ] On Monday, Katy posted a video on Instagram of her sitting on jolly ole Saint Nick's lap! Ho ho yes! That's ... more info