For zillions who weren't cognizant with 'Duplex House', Big Boss Ka Ghar gave them a clear picture. The spacious mansion with exotic interiors made everyone dream about going for it. Looks like Bollywood Ka Sabse Bada Khilladi should have undergone similar thoughts. Yup! We have Akshay Kumar who has already started constructing his 4,000 square-feet duplex. The property worth Rs. 9Crore is located at the centre of Bandra, Mumbai and Akshay didn't want this news to get leaked out. Nevertheless,