john mayer

Taylor Swift once sang about her crush on Owl City.

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

John Mayer on Taylor Swift's song 'Lover,' an emotional 'DWTS' recap and believe it or not, Tom Hanks is related to Fred Rogers.

Taylor Swift and Katy Perry seem to be in a feud, and it all started with John Mayer.

Katy Perry is not happy with her BFF Rihanna.

Ouch! After Katy Perry went on an Aussie TV show to say that she pulled away from Miley Cyrus when the singer tried to slip her the tongue in their kiss-seen-round-the-world because "God knows where that tongue has been," Miley has retaliated, rather meanly, on Twitter.

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?

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.

Seems Katy Perry just can't stay away from John Mayer -- not only did she recently admit to Vogue that she's still "madly in love" with the singer, she was also spotted with her lips on his lips this weekend.