Perez Hilton — It looks like the rumors are true! On Sunday, John Mayer made an appearance at the Super Bowl to support his ex lady love and halftime show performer, Katy Perry. Hmm, we have a feeling John wouldn't fly all the way to Arizona if it weren't for someo... more info

MTV.co.uk News — Pair cosy up for Super Bowl party pic with Missy Elliott! See it here... more info

Perez Hilton — Everyone does it… including your favorite celebrities! And yes, we're talking about enjoying some classy adult entertainment… Aka PORN! From Cameron Diaz who likes to watch it in the privacy of her own hotel room, to John Mayer who likes movies w... more info

TMZ — The new-and-improved Justin Bieber continues his march through L.A. ... this time popping up and doing a random acoustic guitar set at a West Hollywood hot spot ... and he was good.  It all went down Tuesday night at State Social House ...… more info

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

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 — Uhhhh…. This HAS to be a joke, right? Right?!?!? Ha ha ha?? John Mayer posted a photo to Instagram recently that has a LOT of people talking. In it, he poses with pal Ricky Van Veen and both of them have some of the weirdest, most plastic-looking s... more info

Perez Hilton — Well, this is awkward … … and totally inappropriate. Yet some celebs still say things that will easily have them accused of being bigots and racists! We all know about Mel Gibson's famous and hateful rant, but did you know John Mayer has said som... more info