"When Ranbir is acting, you can’t tell if he’s acting well" - Filmmaker Imtiaz Ali joins Anupama Chopra & Rahul Desai on a special edition of Film Companion Retake to talk about the making & the controversies around his film Rockstar, starring Ranbir Kapoor & Nargis Fakhri, with music by A.R. Rahman. We also get the filmmaker to answer the questions sent in by fans!