In the fifth part of his Bollywood Hungama exclusive interview with Content Head Broadband Faridoon Shahryar, Aamir Khan talks about 'Dhoom 3', experience of shooting in Chicago and a lot more. He admits that he had apprehensions with the director of the film - Vijay Krishna Acharya - whose last directorial film 'Tashan' was a big debacle. He also speaks about his anxiety before going on 'Koffee With Karan Season 4'. Don't miss!