বিগবির সাথে অভিনয়ের সুযোগ পেলেন পটকা | Ambarish Bhattacharya | Amitabh Bachchan | Siti Cinema [matched_content] Ambarish Bhattacharya, who had worked with Amitabh Bachchan in a commercial a few years ago, got the chance to share the …