allure.comDemi Lovato knows that if there’s ever a time to wear long hair, it’s at the Grammys 2017. Tonight, the 24-year old singer-songwriter hit the red carpet in much (much) longer brunette hair that was absolutely stunning. Now if we think back, we remember that Lovato isn’t a stranger to trying new looks—remember her fuchsia undercut, blue hair and supershort buzzed cut? Read more at