Amitabh Bachchan Birthday: Amitabh Bachchan will turn 81 on October 11. It is a dream for many stars and filmmakers to work with Big B and that also includes Vikramaditya Motwane. In an interview for Mid-day.com’s Sit With Hitlist, filmmaker Motwane talked about how he wanted to make a movie on the story of Bombay Talkies with Amitabh Bachchan and how the script was actually appreciated by Big B! Watch the full video for more!