Mumbai, November 5 (ANI): The first look of the much awaited movie, 'Paa' was recently unveiled in Mumbai. The films’s cast and crew including actors Abhishek Bachchan, Vidya Balan and director R. Balki did the honors. 'Paa' revolves around a 12 year old child, played by Amitabh Bachchan, who suffers from Progeria, a rare disorder that causes premature ageing among children. Big B plays the son of his real life son Abhishek Bachchan and Vidya Balan plays Abhi's wife.