Humpty impresses Kavya in the song Lucky Tu, Lucky Me in just six easy steps! And here`s your chance to learn them all! Watch this video as Humpty & Kavya share all the fun they had while shooting for this energetic number! The film is directed by Shashank Khaitan and stars Varun Dhawan as Humpty Sharma, Alia Bhatt as Kavya Pratap Singh.