John Mayer: dating Cameron Diaz or Mandy Moore?

Yesterday, we reported that John Mayer was dating Mandy Moore after the pair were seen having lunch together on Tuesday, however, Later that night Mayer was spotted getting cozy with a girl and it almost certainly wasn't Mandy Moore.

The other woman turned out to be Cameron Diaz. The two were seen having a romantic dinner and a source said, "Cameron and John were strolling along the street hand-in-hand. They were nuzzling each other and looking besotted."

While at dinner, a witness said: "They were playful and cozy. They drank cocktails and lingered over desert."

Reps for Diaz and Mayer have refused to comment.

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