Amitabh Bachchan's Paa look is sure to keep all his fans tongue-tied. We at Bollywood Trends feel Amitabh Bachchan's best is yet to come. And come it will, in one of the most challenging role played by any Bollywood actor-that of a progeria affected child.In Paa, Amitabh Bachchan plays an 'aging child' suffering from Progeria, a terminal disease. It is the rarest of rare genetic disorders in which a child begins to age at a rapid pace and dies before hitting teens. Amitabh Bachchan will   read more »