Bollywood Shahenshah Amitabh Bachchan is all set to share the screen with Rajinikanth in his upcoming movie 'Rana'. Buzz has it that Amitabh will be seen in a few scenes in the second half of the film. But other details about his character have been kept under wraps. Both the stars shared screen last time in 1991 for Hindi movie Hum in which Big B was in lead role.