They have to have it all. Their appearance, posture, attitude and many other things have to be in place when it comes to celebrities. However, all those things tend to change through out time. Lady Gaga and Rihanna are incorporating many novelties in their dressing code. The attitude and the looks we knew are no longer the same. As celebrities change, so do people. They change their style but none the less this dressing style is off the hook. See for yourselves.