A new look of Amitabh Bachchan in a turban and white beard has been rumoured to be the look for his upcoming movie Thugs of Hindostan. The image, posted on twitter by Big B himself– mentioning of his Sikh roots, became a trending post on twitter. The picture soon spread like a wild fire into a rumour as Big B's new look for the upcoming movie, until the superstar himself had to clarify through another tweet about the truth. He informed, his look for the movie isn't revealed yet. Amitabh Bachchan wrote in his tweet: "NO sir .. this is from an Ad., I worked in today .. !! NOT thugs .. hehehe (sic)." clarifying any rumour and such, disappointing many fans who were amazed to see Big B in his new avatar. The movie itself is a talking point in Bollywood these days as it is a star-studded venture by producer Aditya Chopra. Except for Big B, Chopra has roped in big names like Amir Khan, Shradha Kapoor and Jackie Shroff. The film is based on a novel, Confession of a thug by author Philip Meadows Taylor. The script of the movie is written by Vijay Krishna Acharya, who will also direct it. Acharya is well known for writing and direction of Dhoom series.