Kourtney Kardashian is known as the Kardashian with a knack for interior designing and home decor. Recently, she shared images and details of the rooms of her children - Penelope,4 and Mason, 7 on her app (KOURT) and boy, are the rooms beautiful!

Well, we don't expect anything less from celebrity toddler royalty. Read on to see images and read details of the rooms below.

Located in Bel Air, Los Angeles, the above-pictured house spans 38,000 square feet, has 12 bedrooms and 21 baths and an asking price of $250 million. This, people, is the most expensive house in America.

What makes it the most expensive house? A room dedicated to candy, a James-Bond-themed movie theatre, 100 art installations, an 85-foot long infinity pool. an auto-gallery (fancy word for garage) stocked with luxury cars worth $30 million and a staff of 7 caretakers who have been paid for two years are only a few features.