Megastar Mammootty fans are eagerly waiting for April 11th for the release of Mammootty's much awaited flick - Gangster. The latest buzz is that Gangster has finished the censorship formalities and the Censor Board gave it an A certificate. The movie is based on the mafia and Mammootty will be essaying the role of a Mafia don in the film. Sources say that Mammootty will be seen in five extreme get ups. Parthiepan, Suraj Venjarammoodu, Baburaj and Rohini Hattangidi will be seen doing significant roles.