Kaun Banega Crorepati 17: Amitabh Bachchan puts grandson Agastya Nanda on the spot over who he likes more — nana or nani

Kaun Banega Crorepati celebrates 25 years with a special episode featuring Agastya Nanda, promoting his film 'Ikkis'. The show's silver jubilee saw many stars, but this upcoming episode turns into a family affair with Agastya, his mother Shweta Bachchan, and sister Navya Naveli joining Amitabh Bachchan.