This week, we're discussing the relationship between physical fitness and mental health, and who better than Demi Lovato to speak on her own journey? Demi reveals when she'll be releasing new music and what it was like having Paris Hilton on set for her "Sorry Not Sorry" music video.

Check out the interview and be sure to subscribe to POPSUGAR Girls' Guide to get a fresh episode of Pretty Unfiltered each Wednesday. While you're at it, don't forget to like us on Facebook, too!