Megastar Amitabh Bachchan thanked his legion of fans on Monday as he completed 52 years in the film industry. Bachchan fondly remembered the day he signed his debut film, Saat Hindustani, in 1969. “Aaj hi ke din film industry mein pravesh kiya tha… Feb 15, 1969 .. 52 years !! aabhaar,” Bachchan tweeted in reply to a follower’s post that celebrated his over five-decade long journey in the movies.