Question: Dostana ("Friendship") is a 2008 Indian romantic comedy film directed by Tarun Mansukhani, the film stars who, which Indian film actor, producer and playback singer known for his works in Bollywood and Bengali cinema?
Sentence (from "Abhishek Bachchan"): Part of the Bachchan family, he is the son of actors Amitabh Bachchan, and Jaya Bachchan.
Relevant evidence: No