Driving in your car: Katy Perry and John Mayer continue their romance as they are spotted driving around Malibu

They have both kept their lips firmly sealed regarding their romantic involvement, but it seems Katy Perry and John Mayer are still very much an item.



The pop princess was spotted in the passenger seat of the heartthrob's car on Sunday as they drove around Malibu after a romantic date.



The stars tried to keep a low profile as they both hid their famous faces behind sunglasses, with Katy resorting to her favourite large floppy hat to add some extra mystery.



Meanwhile in Malibu: Russell's ex-wife Katy Perry was spotted in Malibu Sunday driving with John Mayer in his Range Rover

The couple seemed to be engaged in a conversation as John drove his new love around in his Range Rover.



Katy, 28, has been dating the fellow singer on and off for a few months following the divorce from comedian Russell Brand in July.



Since her split, she's been linked to a number of men, including Florence And The Machine guitarist Rob Ackroyd and model Baptiste Giabiconi.



Moving on: The 28-year-old pop princess has been dating the 35-year-old singer on and off for a few months following her split with Florence And The Machine guitarist Rob Ackroyd and model Baptiste Giabiconi

On or off? The couple have kept their lips firmly sealed when it comes to their relationship

Though was has been previously reported that John, 35, had been neglectful and inattentive in the relationship and the Teenage Dream star ended the brief romance, it seems things are back on track between the two singers.



John has racked up an impressive list of famous exes, which so far have included Jennifer Aniston, Jessica Simpson, Cameron Diaz and Jennifer Love Hewitt.



His brief romantic encounter with Taylor Swift apparently ended so badly, she wrote a heartbreaking love song about him on her last album called Dear John.

The X Files: Both stars have racked up impressive lists of famous ex lovers

Meanwhile, it has been reported that Katy has fallen out with BFF Rihanna following her reconciliation with ex Chris Brown.

Asked about her best friend recently, the pop star admitted she hasn't spoken to her in a while.



'I don't know. Her personal life has probably already been blown out of proportion. I don't really have to go into that. I'm sure she probably wants a break,' she said.