Brahmastra: Amitabh Bachchan backed Karan Johar-Ayan Mukerji plan for added shoots to give the Ranbir Kapoor-Alia Bhatt starrer the best output [Exclusive]

Amitabh Bachchan, who's seen everything there is to see in the business, completely backed producer Karan Johar and director Ayan Mukerji's vision to the fullest for longer shooting schedules as he was totally convinced Brahmastra needed it