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?

Taylor Swift once sang about her crush on Owl City.

The Canadian pop star is a longtime fan of the "Daughters" singer.

"So it's a fun thing people are doing without taking into account that I might see it and be affected by it?"

John has been testing out his hosting chops.

The 2000s had some pretty questionable celebrity fashion moments.

They're almost unrecognizable!

John Mayer has added a North American leg to his upcoming 2019 world tour.

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