Veteran actor Amitabh Bachchan is working actively at the age of 80. Besides films, he treats his fans with hosting skills in quiz show ‘Kaun Banega Crorepati’. The 15th season of the famous show premiered recently and like always, audiences got to witness the actor sharing funny anecdotes from his life with the contestants. In the recent episode of ‘Kaun Banega Crorepati 15’, Amitabh recalled shooting the song, ‘Kajra Re’ with his son, Abhishek Bachchan and daughter-in-law, Aishwarya Rai.