HYDERABAD: Nandamuri Balakrishna is currently working for the film “Gauthamiputra Shatakarni” which is being directed by the national award winner Krish. Shriya Saran has been casted against Balakrishna as Vashisti Devi and Bollywood dream girl Hema Malini is playing the role of Shatakarni’s mother. The first look poster, which has been released by the makers on Shriya’s birthday, received huge response from the audience. According to the recent update, the film’s unit is planning to release the teaser on the occasion of Dusshera and the movie on the occasion of Pongal.