Yeh Jawaani Hai Deewani is an upcoming Bollywood romance film directed by Ayan Mukerji starring Ranbir Kapoor, Deepika Padukone,Aditya Roy Kapur and Kalki Koechlin. The music is composed by Bollywood's favorite Pritam. It's time to let down your hair, wash off that frown, pull up your sleeves and celebrate love! There is nothing more enjoyable than reuniting with friends and making merry, rebinding the threads of friendship and camaraderie. After all, one cannot be wise and old without being young and crazy!