India, Dec. 24 -- Actor Agastya Nanda is set to make a special appearance with his grandfather Amitabh Bachchan on an upcoming episode of Kaun Banega Crorepati 17 to promote his film Ikkis. And the episode promises to be a full-fledged family affair, with Agastya's mother Shweta Bachchan joining them.

Adding to the fun, Amitabh is seen putting his grandson on the spot, playfully quizzing him about who his favourite grandparent is - his nana Amitabh Bachchan or his nani Jaya Bachchan.

Agastya Nanda, along with filmmaker Sriram Raghavan, and his co-stars Jaideep Ahlawat and Simar Bhatia, will soon appear in an episode of Kaun Banega Crorepati 17. The makers released a promo of the episode on Instagram on Tuesday night, offering a glimpse ...