Paa starring Abishek & Amitabh Bachchan and actress Vidya Balan is all the rave in Bollywood. The film, new release, puts the spotlight on Progeria, condition that causes a child to age so quickly he/she looks very old. Amitabh played a 13year old with Progeria. His father is played by his son Abishek. Watch the clip for a review of many are saying about the film.