Cameron Diaz and John Mayer were “all over each other” in New York at the weekend.The actress and singer  were reportedly first seen together last week canoodling at a hotel on Friday.

A witness told People magazine, “They were all over each other and super flirty.

They sat on a couch in the back of the patio and were laughing and talking a lot.”When asked if the pair were dating, a source close to Mayer said, “Yes, it’s definitely true.”