Cheryl cole's changing hairstyles

With news that Cheryl Cole is returning to The X Factor, Saturday nights will never be the same again. Her different hairstyles, dresses and shoes will dominate conversations and column inches. Over the years her voluminous waves have set trends, and when she opted for a red hue demand for the colour increased and the sales of extensions soared as women wanted thick, luscious lengths. Here's just some of her best looks over the last ten years.