Singer Demi Lovato Trains Jiu-Jitsu Under Orlando Sanchez. As far as we can tell she’s a couple stripe white belt. Recently she was filmed while rolling boyfriend MMA fighter Guilherme ‘Bomba’ Vasconcelos. Demi Lovato Rolls With Boyfriend Guilherme ‘Bomba’ Vasconcelos She was invited to appear on the Late Late Show with James Corden … Continue reading Demi Lovato & Charlie Hunnam Bond Over Their Love of Brazilian Jiu Jitsu At Late Late Show