John Mayer

Check out cringe-worthy fashion fails from our favorite celebrity couples.

Remember when Kanye West called Taylor Swift out for lying?

From Kanye West to Katy Perry, every time Swift has enacted musical revenge.

The enduring effect of 'Say cheese!'

Well, we know Whitney Houston's mom Cissy wasn't there (she had her reasons), but a whole lot of other stars turned out for record executive Clive Davis' annual pre-Grammy party on Saturday, Feb. 9 at the Beverly Hilton.

Katy Perry, who turns 28 today (Oct. 25), and her on-again, off-again beau John Mayer are reportedly keeping her neighbors 'Wide Awake,' like her song of the same name.

It looks as though Katy Perry and John Mayer are still very much on! The on-again, off-again couple were most recently spotted together at Perry's birthday bash at The Magic Castle in Los Angeles, and leave it to Perry to get into the Halloween spirt and require her guests to wear costumes. Sounds like her public persona might be mixing slightly with her personal life.

Why so serious? John Mayer and Katy Perry looked pretty sad leaving Mayer's 35th birthday dinner at Freeman's in NYC last night (Oct. 16). Is the thought of aging setting in? Was the clam dip bad?

John Mayer once referred to his ex Taylor Swift writing about their relationship and their split in a song as “cheap songwriting” but we’re going to call his method of dumping Katy Perry (after a very short and public romance) a cheap move. Mayer reportedly broke up with the ‘Wide Awake’ singer via email.

All eyes are on the seemingly budding romance between singers Katy Perry and John Mayer, who’ve been seen around town in Hollywood hotspots like the Chateau Marmont, which is where celebs are “supposed” to go to have some peace and quiet out of the public eye, yet they are always photographed there because the paparazzi know about it. However, the relationship between the two might not be as new

Everyone loves a good romantic song, especially around Valentine's Day, but rarely are love songs written for people that are in happy, well-adjusted relationships. With that in mind, here are six songs that start out romantic and then cross the line into being stalker anthems.

Kim Kardashian and John Mayer have "gone out" together a few times since they were seen hanging out in NYC recently ... and sources tell TMZ they've totally "hit it off." We're told the story in Page 6 -- that the two hung out with a bunch of people in NYC to see if there was any chemistry -- is totally true ...