It's been three months since Demi Lovato's and Joe Jonas's break-up. They now have new special someones. Demi has Wilmer Valderrama. Joe has Gigi Hadid. But what happens when Demi, Wilmer, Joe, and Gigi meet one day and some feelings get stirred up again? Feelings will rise, hearts will break, and couples will reunite. Find out why these people get jealous.