superstar rajinikanth who awaits the release of his highly anticipated kaala will reportedly leave for the us later tonight for a routine medical checkup and is likely to stay there for two weeks the kabali star is expected to return to chennai ahead of the audio launch of kaala in maydirected by pa ranjith kaala will see thalaivar playing the role of a gangster based in mumbai set in dharavi the film reportedly has a strong political message and also stars nana patekar samuthirakani huma qureshi and easwari rao in important rolesproduced by dhanushs wunderbar films kaala has music by santhosh narayanan and is all set for a grand release on june 7 on the other hand rajinikanths scifi thriller 20 has been postponed yet again according to reports the film is currently in the postproduction stage and the makers are planning a release this diwalirajinikanth who has announced his entry into politics is likely to float his party later this year he will also be working with karthik subbaraj for an upcoming tamil film which will be produced by sun pictures