India, Oct. 1 -- Amitabh Bachchan revealed during the latest episode of Kaun Banega Crorepati 18 that he injured his knee after slipping and falling while shooting for the quiz show. The actor began the episode seated instead of delivering his customary opening monologue from the centre of the stage.

Bachchan explains what happened

Bachchan entered the set and quickly took his seat before addressing the audience. He explained that he normally performs his opening monologue while standing, but had a knee injury after slipping during the previous day's shoot.

The actor pointed towards his left knee as he spoke about the incident. His revelation prompted concern among those present in the studio, but Bachchan reassured the audience that the...