Spoiled bimbo princess

In kingdom of elves, that is very modern, prosperous and peaceful, there's a princess, beautiful one. However, by character and behavior she is a total bimbo...and her kingdom allows her to do everything, so she is absolutely spoiled. Spoiled bimbo princess? Sounds like disaster, but there you are - her friend, who is supposed to...well, do what exactly? Tame her? Use her wealth as well? Maybe just have fun? Your choice.