Actor Amitabh Bachchan has completed 50 years in the Bollywood industry. On this special occasion, his actor son Abhishek wrote a post which is very touching. Sharing this post, Abhishek Bachchan has expressed how proud he and everyone are on Amitabh. Abhishek has shared an old black and white picture of his father. Big B is seen looking at the other side with his hands on the chair. With this picture, Abhishek wrote, 'Not just as a son, but as an actor and a fan... We are all blessed to witness greatness! There is so much to admire, to learn and even more to appreciate. Several generations of cinema lovers get to say we lived in the times of BACHCHAN!!!' Amitabh Bachchan made his Bollywood debut in the 1969 film Saat Hindustani in Bollywood. His performance in this film was appreciated. At the same time, he also received the first Filmfare Award for his role in his second film 'Anand'. Also Read: New Music video teaser of B. Parak released, watch it here Malaika Arora reached Golden Temple, looking pretty in traditional look Once the king of the film industry, now this actor is spending his life in a mental asylum A dialogue of the film 'Pati Patni Aur Woh' created ruckus; Know here!