Nicole Richie has worked her hippie-chic persona just long enough that we sense a signature style in the making. While her use of braids and waves is pretty and innovative, the ultra-long hair and indecisive bangs are on the verge of taking over the scene. A little editing would make this signature style a winner.
Establishing a signature style can be a great way to make a statement, as many celebrities know. But it can also turn into a rut. Look to these best and worst examples for clues on how long you should stick with your signature style and if it's really right for you.