when it comes to superstitions, B-town stars are on the top of the mountain. From Amitabh Bachchan, Salman khan to Ekta Kapoor are famous for their superstitions. And that's the reason now Bollywood's bold & beautiful Actress Kajol to do a cameo role in karan Johar's next film "Student of the year"... all thanks to karan Johar's superstition. Source: Page3