Demi Lovato Adds Blunt Bangs To Her Blonde Hair. Demi is switching up her hair once again, and this time she’s added blunt bangs in the mix. She of course tweeted about her new do ” ‘Guess what’s back, back, back, back again….. BANGS are back, back, back tell your friends.” Ohh Demi what will you do with your hair next…? I will say that I’m loving her as a blonde, and now that she’s added bangs she has a much softer appearance. Check out her new look below.