He captioned the snap, "T 2491 - And that wide eyed little fellow is the Superstar of the day today ! Ranbir Kapoor .!! what an actor!!"
In the picture, we can see toddler Ranbir talking to the 'Pink' star.
T 2491 - And that wide eyed little fellow is the Superstar of the day today ! Ranbir Kapoor .!! what an actor !! pic.twitter.com/sQFOpz1ooJ- Amitabh Bachchan (@SrBachchan) April 11, 2017
The snap also has another Bollywood veteran Shashi Kapoor. The 'Ae Dil Hai Mushkil' star will reportedly share the screen with senior Bachchan for the first time in Ayan Mukerji's 'Dragon'.
The film also stars Alia Bhatt. On the professional front, Amitabh Bachchan will be next seen in Ram Gopal Varma's 'Sarkar 3' alongside Manoj Bajpayee and Jackie Shroff, while Ranbir Kapoor has just wrapped the shoot for Anurag Basu's 'Jagga Jasoos.'.