Prabhas, Amitabh Bachchan, and Deepika Padukone star in ‘Kalki 2898 AD’ with a pre-release event in Mumbai. Prabhas and Bachchan had a funny fight to help pregnant Deepika off the stage. Host Rana Daggubati teased Deepika about her character in the movie. Director Nag Ashwin’s influence on Deepika’s method acting was evident.