Vidya Balan, who has been trashed for her fashion choices in the past, was criticized for putting on weight. But it was inevitable, as she plays act,s mother in Paa. It is yet to be seen if her role in the film will bring her accolades, but one thing is for sure, this kind of role will not come everyday, as the film deals with progeria, a rare disorder that makes a person age at a very young age.bidya balan was most actress of bollywood.