An old video of Amitabh Bachchan and Sharmila Tagore from Kaun Banega Crorepati has resurfaced on social media, where Bachchan praises Tagore for being 'ahead of her time' and 'brutally honest'. In the Video, Bachchan recalls how Tagore, accompanied by her granddaughter Sara Ali Khan, was known for her forthrightness in discussing and challenging scenes with directors.