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30 July 2013, 09:56
The 'Firework' singer says she's "doing a lot of collaborating" with the musician.
Katy Perry has confirmed weeks of speculation that she is in fact back dating John Mayer.
The 'Hot N Cold' singer was asked on the red carpet of the Smurfs 2 premiere if she would ever collaborate with the blues-pop musician.
"We're doing a lot of collaborating," she told Extra, whilst also winking at the camera several times.
The pair broke-up earlier this year following a brief romance – started last summer.
They have since been seen spending more and more time together over the past few weeks and holding hands out for dinner.
Watch Katy Perry speaking about John Mayer at the Smurfs 2 premiere below:
Meanwhile, the 'California Gurls' singer has also announced details of her new album 'Prism'.
The star made the announcement via a giant gold truck in Los Angeles with the name and release date of the record written on the side.