Sonam Kapoor and Salman Khan have begun with the promotions of their upcoming film, Prem Ratan Dhan Payo. Sonam along with the super host Salman promoted their Diwali release on the sets of Bigg Boss 9. Once again they shot for a special show that will be telecast during Diwali on Life OK, but this time the show has been centered around the film and has been titled as Prem Ki Diwali. Watch Salman and Sonam's crackling chemistry in this video.