Here is the First Look Picture of Kajol in 'Disco Deewane' song from the movie Student of the Year.
Talking about Kajol's special appearance in the song, Karan said, "Kajol is in the disco song and she has danced with the boys (Siddharth Malhotra and Varun Dhawan). Kajol's presence is very important for me. She has been there in every film of mine and she has always been lucky" .
Kajol is seen dancing in a black dress designed by Manish Malhotra.
Student of the Year hits screens this Friday.