Ghajini is a 2008 Bollywood Movie written and directed by A. R. Murugadoss and produced under Geetha Arts. It is a remake of the 2005 Tamil film Ghajini, which was also directed by Murugadoss starring Surya Sivakumar in the lead role. The film stars Aamir Khan, Asin Thottumkal and Jiah Khan in lead roles while Pradeep Rawat and Riyaz Khan Essay supporting roles. Aamir Khan has stated that Ghajini is not a remake, rather it is inspired from Christopher Nolan's film, Memento. Aamir Khan spent a year at the gym, continuously training with his personal trainer for the role. The film is an action-thriller, with strong romantic elements, that explores the life of a rich businessman who develops anterograde amnesia following a violent encounter in which his love interest, model Kalpana, was killed. He tries to avenge the killing with the aid of Polaroid Instant camera photographs and permanent tattoos on his body. The character of Aamir Khan also featured in a 3-D video game titled Ghajini - the Game, which is based on the movie.