Prince Harry going to war and when famous people go to War

Prince Harry is going to Iraq and it's very interesting. especially when Rich and famous go off to war. a famous face is always a target in a unwanted enviroment. still you gotta applaud Prince Harry for defending his country and ready for battle. now other Famous people have gone to Service including Joe Louis World Boxing Heavy champion and Elvis Presley Musician. there have been others,but when somebody who is truly known world-wide then it becomes a Major News item and this One truly will make eyes move. the logical Question is why do it? I mean if you are living in Royality then why fight in a War where you might not come back or you might come back differently in a way that people back home can't relate to you. but he is ready and willing to battle and more power to him at the end of the day.