Ranbir on the sets of 'Bhootnath Returns'

Ranbir Kapoor and Amitabh Bachchan on the sets of 'Bhootnath Returns'

Actor will be doing a cameo in the sequel of 'Bhootnath' in which Amitabh Bachchan reprises the role of a ghost.

Ranbir Kapoor and Amitabh Bachchan on the sets of 'Bhootnath Returns'. Pic/Amitabh Bachchan's Twitter account

Big B who is shooting for the film tweeted a picture on the microblogging site and said, "Ranbir Kapoor on set at 'Bhoothnath Returns', a small cameo for him ... generous of him !!"