Koffee With Karan 7 new promo: Sonam Kapoor makes BIG revelation about her brothers sleeping with her friends; Arjun Kapoor feels he is on the show to be trolled [Watch]

Koffee With Karan 7: This week Sonam Kapoor and Arjun Kapoor will be seen making some interesting revelations on Karan Johar's chat show. Read on to know more...