Watch out ! Demi Lovato gets her Blue Belt in Brazilian Jiu-Jitsu !Don’t mess with Demi Lovato ! #hits931artistdemilovato #bluebelt Demi Lovato Celebrates Getting Her Blue Belt in Brazilian Jiu-Jitsu – Us Weekly Via www.usmagazine.com Demi Lovato Celebrates Getting Her Blue Belt in Brazilian Jiu-Jitsu Demi Lovato has new reason… 08/29/2017 5:06 PM