Shah Rukh Khan and Rani Mukerji are the best of friends and sizzled on the silver screen many times with their memorable performances and on-screen chemistry. They have done several films together like evergreen Kuch Kuch Hota Hai, Kabhi Alvida Na Kehna, Chalte Chalte and so on. Rani was getting applauds for ‘Hichki’, Shah rukh will be seen in ‘zero’ along with Katrina Kaif and Anushka Sharma.