Karan Johar the famous filmmaker is celebrating his 50th birthday. Last night there was a  small party in his residence in Bandra where Gauri Khan, Maheep Kapoor, Ayan Mukerji, Farah Khan, Apoorva Mehta, Seema Kiran Sajdeh were seen attending the party. He will be hosting a grand party at Yash Raj Studios for his 50th […]