cinemababu 
Superstar Rajinikanth and Vikram will be seen playing the roles of hero and villain r ‘Robo 2’. Now, Shankar is in search of roping suitable female leads for the two Stars.
Reliable Sources say, Shankar approached Deepika Padukone and trying to rope in Katrina also so that it will have a big impact in bollywood.But these are only speculations in reality it is very difficult.