When it comes to fashion or anything luxurious, Karan Johar has always got an expensive taste. And this exquisite and elegant choice has again been reflected in his interior decoration. Karan Johar's apartment costs more than 30 crores and the nursery and terrace of the house have been designed by none other than Gauri Khan. Karan’s house is 8000 sq. foot and it’s a duplex apartment located in Bandra, Mumbai.