This week, we're discussing the relationship between physical fitness and mental health, and who better than Demi Lovato [1] to speak on her own journey? Demi reveals when she'll be releasing new music and what it was like having Paris Hilton [2] on set for her "Sorry Not Sorry" music video.

Check out the interview and be sure to subscribe to POPSUGAR Girls' Guide [3] to get a fresh episode of Pretty Unfiltered each Wednesday. While you're at it, don't forget to like us on Facebook [4], too!