Actors Amitabh Bachchan, Dhanush and Akshara Haasan spoke to NDTV's Puja Talwar about their film Shamitabh. Big B revealed he has butterflies in his stomach every time before the release of each film. Meanwhile, actor Dhanush confessed how excited he was to work with the legend of Bollywood, Amitabh Bachchan. Akshara says it was a challenging role but Dhanush and Amitabh made it easier for her.