Demi Lovato and Max Ehrich have been dating for just over six months now and got engaged after less than five months together. But those close to Lovato have become concerned about Ehrich’s intentions, E! reports—especially after old comments he made about wanting to marry Lovato’s ex-friend Selena Gomez went viral, along with other posts he made lusting after other celebs like Ariana Grande and Gigi Hadid on Instagram and Twitter.