Sometimes, you just need to switch up your look. Maybe you're bored of your current style, or maybe you're trying to change who you are and want to take a stab at being more edgy or something. However, us every day commoners aren't the only ones who want to switch things up every once in awhile.
This article goes to show that celebrities are just like us — they want to reinvent themselves too, except they probably have a lot more moolah and style help to be able to do it more often.