R K Laxman Ki Duniya is celebrating Big B’s birthday in their own unique style by performing on his hit numbers and blockbuster dialogues. A die-hard fan of Big B who is a very dear friend of Bauji has announced a competition in the society to make this occasion a memorable one. Everyone has geared up for the competition by selecting their own favourite avatar of Big B. All the members are practicing hard to give a blockbuster performance of the most influential actor of the Indian film industry. The competition is about enacting Mr Bachchan in their own respective styles and not imitating him, like Bhavesh is going to perform on one of the hit film Don while Bakulesh is going to enact on one of the hit dialogues like: Aaj bhi hum fekey hue dollars nahi uthate…. There are also other dance performances on the hit numbers of Big B's track along with a big surprise in the end.