Times of India | Amitabh Bachchan expresses his gratitude over his 4th National Film Award Times of India Amitabh Bachchan took to his social networking sites to express his gratitude for honouring him with fourth National Award for 'Best Actor' for portraying the cranky Bhashkor Banerjee in Shoojit Sircar directed movie 'Piku.' READ ALSO:Aishwarya Rai ... Amitabh Bachchan has given Bollywood an identity: R. Balki This is how Amitabh Bachchan celebrated his National Award win - view pics! Aishwarya Rai Bachchan 'Very Proud' of Big B's National Award Win |