Kaun Banega Crorepati, or simply KBC, is an Indian Hindi-language television game show. It is the official Hindi version of the original British format Who Wants to Be a Millionaire?. It is presented by actor Amitabh Bachchan, who has hosted the show for its entire run except for its third season, during which another actor, Shah Rukh Khan, replaced Bachchan. The programme aired on Star Plus for its first three seasons from 2000 to 2007, and was commissioned by the programming team of Sameer Nair. In 2010, it started airing on Sony Entertainment Television and was produced by BIG Synergy from season 1 till season 10. Afterwards, the credited production companies co-producing are Studio NEXT since season 10 and Tree of Knowledge since season 11 respectively.