They say in Bollywood there are no permanent friends or foes. Looks like that’s the case between Amitabh Bachchan and Anurag Kashyap too, who till recently were not known to be in each other’s good books.u00a0Close on the heels of buzz that the veteran actor and the filmmaker are all set to work together on an upcoming film, both seemed to be extremely comfortable in the presence of each other at a preview of Chittagong on Wednesday night.

Photos: Shah Rukh Khan attends 'Chittagong' screening