Kangana Ranaut won?t be sharing screen space with Saif Ali Khan in Sujoy Ghosh?s next directorial venture which is based on Keigo Higashino?s novel The Devotion of Suspect X. It was being said that the makers had roped in Khan and the Queen actress for this romantic thriller however that?s not the case. While Kareena Kapoor Khan?s hubby is on board, reportedly National Award winning actress was never a part of the film. While talking a tabloid, a source said, ?It?s true that Kangana was approached for the film and later finalised, but due to uncertain reasons she walked out of the project.?