Karan Johar turns forty

Filmmaker Karan Johar turns forty on May 25th and actress Deepika Padukone says that the B town stars are busy getting themselves ready for the big event.

Karan Johar has not just given a string of successful films like "Kuch Kuch Hota Hai", "Kabhi Kushi kabhi Gham" and "My Name is Khan" but also has promoted some talented directors. His next production ventures include "Ee Jawani Hai Diwani" and "Dostana2".