Watch the Justin Bieber movie trailer - Justin Bieber: Never Say Never - Justin Bieber Never Say Never is a “documentary”movie about Justin Bieber. This “documentary” movie features many stars of American music industry. Boyz II Men, Miley Cyrus, Sean Kingston, Ludacris, Jaden Smith, and of course, Bieber’s own mentor: Usher. By certain efforts, Justin Bieber starts to walk on the stage step by step, reaching his big dream as a big star in both music industry and film industry