Manish Paul, who is a huge fan of Amitabh Bachchan, recently co-anchored "Kaun Banega Crorepati" (KBC) with the Bollywood megastar. He calls the experience "the best three days of my life"."It was a pleasure working with Bachchan sir. I am a diehard fan and I have learnt a lot while working with him. I had the opportunity to spend three days shooting and rehearsing with him. Truly, these were one of the best three days of my life," Manish said in a statement.KBC airs on Sony Entertainment Television.