Demi Lovato and UFC fighter Luke Rockhold hold hands in New York while attending Conor McGregor-Eddie Alvarez fight

A few weeks ago US Weekly reported that Demi Lovato and John Mayer were flirting at a club in Hollywood. This weekend she was in New York with Luke Rockhold, a UFC fighter. They were papped hand in hand. And she made it Instagram official:   About last night.. ...