81-year-old Amitabh Bachchan shows no signs of slowing down. The actor is currently gearing up for the release of ‘Kalki 2898 AD’ where he will be sharing the screen with Prabhas and Deepika Padukone. Amidst this, he shared a picture that hinted that he will be reuniting with his son – Abhishek Bachchan – for an untitled project. The picture has gone viral on social media, and it has got fans on their toes.