John Mayer

We all knew Katy Perry and John Mayer were getting serious -- but who knew they were getting serious so fast? Sources say that John Mayer have already popped the question to Perry ... and he didn't get the response he'd hoped for.

John Mayer and Katy Perry are back together in a big way. It's not only good for their careers (they keep gushing about one another to the press to promote their new albums 'Paradise Valley' and 'Prism'), but also for their hearts. Turns out, Mayer is even considering taking the next step with Perry. What's that step?

Niall Horan of One Direction had a lot of conflicting emotions this week. Not only were he and his bandmates nominated for a bunch of MTV Video Music Awards, but he also got to hang out with his idol, John Mayer -- and he was also disturbed in his sleep by eager Directioners.

John Mayer has a confession of his own about that heartfelt, confessional duet with Katy Perry: It almost didn't happen!

John Mayer loves Katy Perry -- and he also loves her massive new single, 'Roar.' The 'Paradise Valley' crooner couldn't stop bragging about his lady love's new song, as well as his collaboration with her, 'Who You Love.'

Katy Perry admitted to being madly in love with John Mayer in her Vogue cover story earlier this summer, despite being broken up at the time. They were seemingly reunited on Fourth of July and now, they get romantic on the song 'Who You Love,' a slow-burning, 'early '80s-inspired soft rock duet.

John Mayer has really turned his act around, and his latest "awww"-worthy deed might just be his kindest act yet.

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...

When John Mayer performed on 'Today,' there were a lot of questions about his songwriting inspiration. Namely, was his new song 'Paper Doll' about a certain Taylor Swift? Mayer's answer -- or lack thereof -- was pretty telling.

Katy Perry admitted in her Vogue cover, on stands now, that she is still madly in love with her ex, John Mayer. Yesterday (July 4), she posted a photo of the couple locked in an embrace while wearing patriotic attire on her Instagram feed.