Director: Stuart Blumberg Starring: Mark Ruffalo, Gwyneth Paltrow, Tim Robbins, Josh Gad, Pink, Jody Richardson, Patrick Fugit Written by: Stuart Blumberg and Matt Winston Running Time: 112 mins Cert: 15 Release date: 4th October 2013 The topic of sex addiction was heavily covered a few years ago in the dramatic Shame. Now comes a much…