Who says playing is effortless? Not when you possess to deliver a boy weighing 45 kgs on your shoulders. Rightful ask actress Vidya Balan, who had to go finished the use for her enter Paa - and ended up toppling. "In a scene, Vidya had to sprout with a progeny who is performing the younger edition of Amitabh Bachchan in Paa. The set required Vidya to sway him on her shoulders," said a publication. "Vidya weighs 45 kg and so did the boy. Vidya carried him on her shoulders nevertheless. Short there was this noisy scrunch and fill saw that she had doomed match and fallen on the land along with the boy. The actress relieve completed the actuation," more the publication. Paa, slated for a Dec 4 exudate, revolves around a father-son relationship. Spell Abhishek Bachchan plays the theologist, Amitabh Bachchan instrument be seen as his son who is wretched from a rare status titled progeria.