In a recent interview, Kourtney Kardashian said that she is not as rich as her sister, Kim. So when you are the rich sister of the gang, what do you think is the most expensive thing she has ever bought?Kim Kardashian has admitted that the most expensive thing she has ever bought herself was a watch. The catch though, she spent $115,000 on the watch. Do you think that those with too much money are spolied? And, are you offended my such type spending?