See all the pictures of Demi Backstage at the GRAMMYs HERE

Demi Lovato unveils her brand new look with pink hair, and talks to Dave Styles about how it ties into the new direction of her music, style, and tour. 

In talking about the tour, she talks about this is going to be her best tour so far - and that she's filming pieces and wants to have a special guest at each show! Demi doesn't want to reveal the guests, but Dave Styles throws out a recommendation that Demi is thrilled about... so we'll be looking out for this person on Demi's upcoming tour!