John Mayer and Demi Lovato dating?

Singer John Mayer has sparked romance rumours with pop star Demi Lovato after the two were spotted spending time together. Mayer, 39 and 24-year-old Lovato were seen getting cosy at a venue after dining separately in the rooftop restaurant, reported a magazine.

"John had his arm around Demi. She was into it. They weren't making out or anything but she was giggling the whole time," a source said.The couple chatted for over an hour and Mayer was overheard telling friends he thinks Lovato has 'one of the greatest voices'.
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In a Twitter exchange seven years ago, Lovato told fans that Mayer was her 'inspiration' and 'idol'. Mayer has enjoyed romances with pop stars like Katy Perry, Taylor Swift, and Jessica Simpson, while Lovato split from her long-time boyfriend Wilmer Valderrama earlier this year.