Oh to live the lifestyle of the rich and famous! Perform here and there, get paid tons of money to do what you do, get free swag left and right. And in the event that you do some work, you get the royal treatment of having a rider, or a wish list of demands and requirements for the promoter or company you're working for. (The Smoking Gun has a full list of many popular celebs and musicians) Imagine if we all had THAT! Here are 15 of the most outrageous demands celebrities have made. 

Which celebrity is the most demanding?