Vidya Balan played dirty on Kaun Banega Crorepati 5 with Amitabh Bachchan in an episode shot on Monday. According to reports, Vidya arrived as a celebrity guest on the show to promote her upcoming film The Dirty Picture.
Big B also shook a leg with Vidya on the song 'Ooh La La', according to reports. Vidya's appearance on the show was also nothing less than sultry. She was dressed in a sari that bought out her ample figure that is seen in the promos of her film.
Vidya Balan plays the role of southern siren Silk Smita in The Dirty Picture. Reports say she had fun on the sets of KBC with Amitabh Bachchan questioning her. The two were last seen together in Paa. The Dirty Picture releases worldwide on December 2. The actress was playing for charity.