Priyanka Chopra and Nick Jonas' summer romance is the talk of the town. Demi Lovato has been a close friend of Nick Jonas for many years since their Disney days. Hence, many were left confused when Demi unfollowed Nick on social media at the same time when things between Nick and Priyanka Chopra. And everything raises a finger towards Nick's closeness to Priyanka as a legit reason for Demi being miffed with her friend.