John Mayer

Her song "Dear John" is rumored to be about ex John Mayer.

The musicians briefly dated between 2009 and 2010.

From Gwen Stefani to Miley Cyrus and John Mayer, these pop stars have written breakup songs about other famous people.

Why is this not surprising?

John has been testing out his hosting chops.

They're almost unrecognizable!

John Mayer delighted fans of 'Star Wars: The Last Jedi' with his latest spoof.

The singer was expected to perform Tuesday night in New Orleans.

A single singer impersonating various other voices is, like, all the rage on YouTube right now. We've had an off-Broadway talent channel everyone from Demi Lovato to Alanis Morrisette in one tune and a guy singing 'Let It Go' in the voices of various Disney-Pixar characters. Now enter YouTube star Roomie, who impersonates everyone from Adam Levine to Fall Out Boy in his new video, 'One Guy, 14 Voi

By now, you've formed an opinion on Katy Perry's new single "Roar," but what does Katy's boyfriend John Mayer think about the song?  Unsurprisingly, he claims he knew it was a smash as it was being recorded.

Katy Perry isn't like Taylor Swift: when you listen to her upcoming album Prism, you won't have to wonder who she's singing about.

If the matching patriotic shirts from Fourth of July didn't convince you that John Mayer and Katy Perry were an item and "on" again, perhaps this video of Mayer, revealing how and why he fell in love with "my Katy" while performing a 'A Face to Call Home,' will...