Alia, Varun And Siddharth Dancing On 'Disco Deewane'

'Student Of The Year' is on the verge of releasing and there is a lot of buzz which the movie has already created. The music of the movie is already a hit with the audience. The event was the promotion of the movie and at the event were present the entire star cast of the movie. At the event Alia Bhatt, Varun Dhawan and Siddharth Malhotra danced on the hit song 'Disco Deewane' from their movie. They also spoke about their favorite stars from Bollywood.