Two New Documentaries Intimately Explore the Lives and Careers of Billie Eilish and Demi Lovato

EW Digital News Writer, Marcus Jones, chats about 'Ariana Grande: Excuse Me, I Love You,' 'Billie Eilish: The World's a Little Blurry,' and 'Demi Lovato: Dancing with the Devil,' and discusses why more musicians are releasing documentaries and more!