“The original high school musical is back!” crows the tagline on the poster for Grease Sing-A-Long (Paramount), a rerelease of the 1978 musical with karaoke-style subtitles. The jab at Disney ...

Fiirst video promo for Grease Live shows Julianne Hough, Aaron Tviet, Vanessa Hudgens, Keke Palmer, Carly Rae Jepsen and other stars of Fox's musical.