The pre-production work for Mahesh Babu’s film #SSMB 29 (tentatively titled) began a few months ago. While Vijayendra Prasad (Rajamouli’s father) has completed the writing part, director Rajamouli wanted to try a few look tests for Mahesh Babu. And fans predict that the actor and director went to Dubai to finalise a few things regarding their upcoming collaborations, and they are expecting an official announcement about the film soon., Telugu News - Times Now