 NDTV | Kajol has always been lucky for me: Karan Johar Times of India Kajol is a must have for filmmaker Karan Johar in all his films because he feels his close friend is lucky for him. No wonder the actress features in a cameo in the song Disco deewane in Johar's forthcoming film Student of The Year (SOTY). Kajol to do a dance number in Student of the Year Radio City unveils 'Student of the Year' album Student of the Year debuts on Radio City 91.1 FM |