Rated R, 121 minutes. Director: Dexter Fletcher Cast: Taron Egerton, Jamie Bell, Richard Madden, Bryce Dallas Howard, Gemma Jones, Steven Mackintosh, Tom Bennett, Matthew Illesley, Kit Connor and Tate Donovan Last year’s BOHEMIAN RHAPSODY launched new interest in music biopics when its success pushed back into the spotlight the generationally beloved and iconic rock star Freddie Mercury, played by “Academy Award” winner Rami Malek. Sitting at number three from this weekend’s box office is another flashy film about the rise and struggles of a rock figure. But unlike BOHEMIAN RHAPSODY, ROCKETMAN, a musical interpretation of piano man and singer Elton John’s early success, shows no fear while portraying Elton’s eventual spiral into alcohol, drug, sex, food, and shopping addiction with just a splash of uncontrolled anger issues on the side. Despite the grittiness, ROCKETMAN at least wants to have fun with the film’s subject, even when the story digs into his darkest moments. Taron Egerton’s entrance as Elton John is majestic and sassy; a red-horned devil with wings splayed across his back hammering through doors on his way to a group therapy session. Soul crushed with tears streaming down his face, Elton launches into a rendition of “The Bitch is Back” as…