Yeh Jawaani Hai Deewani (transl. This youth is crazy) is a 2013 Indian coming-of-age romantic drama film, directed by Ayan Mukerji, written by Mukerji and Hussain Dalal, and produced by Karan Johar. It stars Ranbir Kapoor and Deepika Padukone in lead roles. This is their second film together after 2008’s Bachna Ae Haseeno. Kalki Koechlin and Aditya Roy Kapur play supporting roles.