There were a reason why someone did something and it also worked for Katy Perry. Changing hair style is also a choice. From several interviews, Katy Perry said that she changed her hair style because of someone. She tried to follow Miley Cyrus’s look from 2014. But, there were another reason why she changed her hair style. It was because she want to feel free of life. She also said that by having short hair, it made her easier and she feel more liberated.