Director: Adam Shankman Starring: Julianne Hough, Diego Boneta, Tom Cruise, Alec Baldwin, Russell Brand, Catherine Ztea-Jones, Paul Giamatti, Malin Akerman. Written by: Justin Theroux, Chris D’Arienzo (also original musical book) and Allan Loeb Running Time: 123 mins Cert: 12A Release date: 13th June 2012 I have a slight problem with musicals on film. For me,…