Katrina Kaif has been signed opposite legend of the south, Rajnikanth to star in the upcoming film Kochadaiyaan being directed by his daughter, Soundarya. Rajinikanth plays a king, a devotee of Lord Shiva. The story is a love story in which Katrina is his love. The music of the film will be provided by AR Rahman , who will bring together 130 musicians from Germany to record the background score. The film is expected to be shot with the kind of technology used in Hollywood movie, Avatar.