Bollywood Mega Star Amitabh Bachchan has been celebrating his 75th Birthday on October 11. According to the reports, Big B has left for Maldives with his family members to have a grand birthday celebration. A special video was made highlighting Amitabh Bachchan's connection with KBC game show seasons and his association with degree college and other such events. Big B got emotional on the sets on Kaun Banega Crorepati season 9 after watching all these. Watch the video to know more.