Amitabh Bachchan shares second part of Nitesh Tiwari's KBC 13 short film. Watch Amitabh Bachchan shared the second part of a 3-part short film on Kaun Banega Crorepati 13 recently. Titled Sammaan, it is directed, conceptualised and written by filmmaker Nitesh Tiwari. advertisement Amitabh Bachchan is the host of Kaun Banega Crorepati. Kaun Banega Crorepati is all set to return with its 13th season now. Amitabh Bachchan will be seen hosting the quiz reality show again. Ahead of the premiere, the makers unveiled a three-part short film titled Sammaan. The second part of the film was released recently and Big B shared it on his Instagram handle on Tuesday, August 3. Sammaan is directed, conceptualised and written by filmmaker Nitesh Tiwari. The last part of the short film is yet to be released.