Bill Gates, co-founder of the Bill and Melinda Gates Foundation and former Microsoft CEO, will make a special appearance on 'Kyunki Saas Bhi Kabhi Bahu Thi 2'. In a recently released promo, he is seen greeting Smriti Irani’s iconic character Tulsi with a warm 'Jai Shri Krishna' over a virtual call, leaving fans excited for the episode.