It is a what if situation.   What if TVXQ, JYJ, Krist and Singto were guests on bollywood director Karan Johar's show Koffee with Karan? Don't ask me why the K in coffee.   The shows format is such where Karan Johar invites celebrity guests and asks them about their career, personal life and some controversial questions. He also has a segment in the show called Rapid fire. This is where the drama is. The guests have to give witty and honest answers to win h