There are many reasons for this. First of all, stars have their own personal images, and assistants have special people to match what they wear in any activity. Secondly, stars often need to attend various activities, so they have more kinds of clothes, giving people a unique feeling. Finally, they may be in different positions. They stand at the forefront of the fashion circle and can feel the change of fashion atmosphere in advance. Relatively speaking, their clothes are more fashionable.