Rajanikanth who saw the special screening of Amitabh Bachan's 'Paa' in four frames theatre on wednesday was very appreciative of the performance of Amitabh Bachan. He attended the special screening with his wife, and two daughters. After the screening of the movie, he called Amitabh and conratulated him for his performance. Both the actors share a very good friendship as Amitabh stressed when he came to Chennai the last time.