Hindustan Times | Big B to play double role for KBC 7 Hindustan Times For the finale of his reality show's latest season, Amitabh Bachchan will quiz a special guest ? himself. The host will be grilling his other avatar on the episode. He will be seen in a double role; one as a host and the other as an aam aadmi (common man). Big B and Big B to host KBC 7 finale on Dec 1 |