TMDb/Hannah Montana TV Celebrate 20 years of the secret pop star life! Miley Cyrus returns for an emotional Disney+ anniversary special, streaming March 24, 2026. March 11, 2026 AceShowbiz - Hannah Montana marks its 20th anniversary with a special event set to premiere on March 24, 2026, streaming on Disney+. This date coincides exactly with the original series debut on the Disney Channel, making it a milestone celebration for fans and cast alike.