Exclusive: Vijay Raaz, Bijendra Kala join Amitabh Bachchan-Ayushmann Khurana in Shoojit Sircar's 'Gulabo Sitabo'

The shooting of Shoojit Sircar's Gulabo Sitabo is going on in full swing. The quirky-comedy which brings Amitabh Bachchan and Ayushmann Khurrana together for the first time is currently being.....