Mumbai, July 30 (IANS) Amitabh Bachchan is known to sign on unusual roles and the latest is that the superstar will play his son Abhishek's grandad in Rakeysh Mehra's forthcoming "Dilli 6".
Mehra's semi-autobiographical film has Abhishek playing the lead and also stars Sonam Kapoor, who made her debut in "Saawariya". He also roped in Amitabh to play a specially written cameo.
Confirming the news, Amitabh said: "I play Abhishek's grandfather in Dilli 6."
Interestingly, the film already has veteran actress Waheeda Rehman. And one of the Big B's incentives for stepping into the picture so late is to share screen space with his favourite actress.
Amitabh has earlier worked with Mehra in "Aks". And with "Dilli 6" almost complete, Mehra already has plans