If you have long hair now, it may be fun to try something short and funky, to mix things up some, and have fun with celebrity hairstyles. If you really like the length your hair is now, or it is already short, play with the color. So many fun celebrity hairstyles can be achieved by changing the color. Highlights are another idea that can produce a funky, different style.
First, you want to start with clean hair; otherwise, you are going to have difficulty if your hair is oily because the band holding your ponytail is going to slip because of the oil.