The much-anticipated fourth collaboration between Nandamuri Balakrishna and director Boyapati Sreenu has been officially confirmed this morning with an eye-catching poster on Vijaya Dasami. Tentatively titled BB4, the film will have its grand launch on October 16 at 10 AM. Produced by Raam and Gopi Achanta under 14 Reels Plus, this high-budget project aims to be Balayya’s most ambitious film yet.