Director: Alejandro González Iñárritu Starring: Michael Keaton, Zach Galifianakis, Emma Stone, Edward Norton, Naomi Watts, Andrea Riseborough, Amy Ryan Written by: Alejandro González Iñárritu, Nicolás Giacobone, Alexander Dinelaris and Armando Bo Running Time: 119 mins Cert: 15 Release date: West End 26th December 2014 Nationwide 1st January 2015 It’s not often that you enter a cinema to see a film and…