Mass Maharaja Ravi Teja's new movie 'Sir Osthara' regular shooting has been postponed to July 1. Earlier, the makers have planned to begin the regular shooting schedule of Sir Osthara on June 16, but due to some undisclosed reasons the shoot has been postponed to a later date on July 1. Kajal Aggarwal and Richa Gangopadhyay are romancing Ravi Teja in this mass comedy entertainer. Parasuram is directing the movie and Aswini Dutt produces it. The makers are aiming to release Sir Osthara film for Dussera.