Fallon: Demi Lovato Talks "Dateline NBC" Obsession - NBC4 Washington

    Fallon: Lovato Talks "Dateline NBC" Obsession

    Jimmy Fallon chats with Demi Lovato about her world tour, diving with sharks and her obsession with crime investigation shows. (Published Saturday, Aug 16, 2014) Jimmy Fallon chats with Demi Lovato about her world tour, diving with sharks and her obsession with crime investigation shows. See More