Mumbai: Today is the birthday of Bollywood megastar Amitabh Bachchan. On this special occasion, he is getting congratulations from all sides. Fans are also conveying their congratulations to Big B through social media. In such a situation, on the set of ‘Kaun Banega Crorepati 13’, Amitabh Bachchan was also given a wonderful gift on the occasion of his birthday. Which also made Big B very emotional. On the sets of KBC 13, fans narrated Amitabh Bachchan’s film journey in a very unique way. The poem also included mentions of his family members, such as his father Harivansh Rai Bachchan, mother Teji Bachchan, daughter Shweta Nanda and granddaughter Aaradhya Bachchan.