October 11th is Amitabh Bachchan's birthday Amitabh Bachchan is the most popular actor of Indian cinema. We have seen his strong performances in movies like Baghban Paa and Sarkar and we have seen him matching his steps effortlessly with younger stars like Shahrukh Khan and Hrithik Roshan. He has captured a million hearts with his baritone voice and his exceptional personality. The megastar who is currently hosting the eighth season of Kaun Banega Crorepati turns 72 today. The angry young man of Bollywood is relishing his career at this ripe age. So what is it that keeps him so active?