Nick Jonas - Unhinged (Audio) Nick Jonas disclosed to Rolling Stone that he and Demi Lovato are entering a new phase in their lives. However, it has nothing to do with love. Nick Jonas was reacting to rumors that he had a part to play in the breakup between Demi Lovato and Wilmer Valderrama. After six years of togetherness, Lovato and Valderrama amicably ended their relationship recently by...