Amitabh Bachchan snapped at Brahmastra setsAmitabh Bachchan snapped at Brahmastra setsAmitabh Bachchan snapped at Brahmastra setsAmitabh Bachchan snapped at Brahmastra setsAlia Bhatt and Ranbir Kapoor shooting for BrahmastraAlia Bhatt and Ranbir Kapoor shooting for BrahmastraAlia Bhatt and Ranbir Kapoor shooting for BrahmastraBig B and Ranbir greeting fans during Brahmastra shootBachchan at Brahmastra setsRanbir taking a selfie with Big B