New Delhi, Oct 4

Tamil superstar Rajnikant is set to hold a special screening of his new film "Robot" for the Bachchan clan.

"Rajnikant coming over to Mumbai to show us 'Robot'… which incidentally has become a storm all over the country," Amitabh Bachchan wrote on microblogging site Twitter.

The film also stars Aishwarya Rai in the lead. Made at a budget of Rs.175 crore ($38 million), it's the costliest Indian film ever.

"Just exceptional its business and its talk all over!! Happy for Rajni and of course for Aishwarya … the film has broken all time records!!" wrote Big B.

The special screening is scheduled for Monday.