Karan Johar considers Shahrukh Khan and Kajol as his lucky mascots. A source told a leading daily, "For the cameo, Kajol will be attired in a long, black glamourous outfit. Karan has always considered Kajol and Shah Rukh as his lucky mascots. So this time too, for his film Student Of The Year, he wanted Kajol to do a special appearance and she readily agreed."
In the past also Kajol did cameos in Karan Johar's superhit films like Kal Ho Na Ho and Kabhi Alvida Na Kehna.
Alia Bhatt, daughter of filmmaker Mahesh Bhatt, Varun Dhawan, son of director David Dhawan, newcomer Siddharth Malhotra and Boman Irani's son Kayoze Irani are making their acting debut with Student Of The Year.