Laapataa Ladies' Nitanshi Goel says Amitabh Bachchan sat on his knees, read lines with her: 'Dadaji, nanaji jaise lag rahe the'

Laapataa Ladies' Nitanshi Goel says Amitabh Bachchan sat on his knees, read lines with her: 'Dadaji, nanaji jaise lag rahe the'