Perez Hilton — Oh, John Mayer! One of the most famously known serial daters of Hollywood, but we don't blame the ladies who fell for the singer's charms! Who can resist such a good-looking and talented musician?! Katy Perry and Jennifer Aniston obviously couldn't r... more info

Perez Hilton — Since everyone's been so coy with the details on this feud, our imaginations and theories have been running wild! If you need a refresher… In an interview with Rolling Stone, Taylor Swift revealed that her new song Bad Blood was written abou... more info

Perez Hilton — Well, this is quite a welcome back to El Lay present for her! Taylor Swift has captivated the world with her new single Shake It Off, so she's obviously preparing to perform it at Sunday's VMAs aka why she's in LA! Well, Tay was visiting a Hollywoo... more info

TMZ — Taylor Swift and John Mayer showed up at the same place Wednesday night ... eating dinner within eyeshot of each other ... and we know what didn't happen.We got pics of Swift and Mayer leaving Chateau Marmont in West Hollywood in separate cars ...…... more info

TMZ — John Mayer is a big star.  Regis Philbin has met lots of big stars.  Regis A) doesn't recognize John and B) is genuinely star struck when Bob Saget clues him in.The singer was at Craig's with Saget when the famous TV host… more info

MTV.co.uk News — Both boys have very different histories with Katy Perry, but it doesn’t seem to have affected their friendship… more info

TMZ — ON TODAY'S SHOW Chris Brown Takes a Lindsay-esque Pledge to Stay Clean John Mayer is Back ... and He is Hysterical! More Insane Behind-the-Scenes 'Star Wars' Pics Miley Cyrus Just Caught a Huge Break after Her House was Robbed SKYPE US TMZTVSHOW… ... more info

TMZ — John Mayer has returned to form! It's just like 5 years ago, when he was the funniest celeb in the TMZ universe.We got John at Madeo Monday night, and he was hilarious.  A photog brings up the buzz that his ex GF Katy Perry was writing a… more info

MTV.co.uk News — The songwriter has tackled a legendary Beyoncé song, check it out below... more info

L.A. Times - Entertainment — Imagine Dragons and John Mayer will headline the first L.A. edition of Jay Z’s the Budweiser Made in America festival. more info