Having been in the public eye for more than 15 years, reality television star turned entrepreneur, Kim Kardashian is now worth an estimated $1.8 billion, according to Forbes. After developing multimillion-dollar businesses and with a growing family to boot, it will come as no surprise that the SKIMS owner's property portfolio paints a pretty impressive picture. After snapping up Cindy Crawford's former Malibu home (more on this later) and offloading some of her extensive portfolio, let’s take an inside look at the businesswoman's extraordinary real estate journey…