Demi Lovato talks about taking over The Tonight Show with Jimmy, going on tour for the first time in four years for their Holy Fvck album and the full-circle moment when Kelly Clarkson covered one of their songs.
Guest Host Mark Rober has been a guest on our show and now a guest host, but never the music guest, so using the power of engineering and some help from Demi Lovato he created a machine to help that dream become a reality.
