26 of Madonna's best looks

Madonna. A woman so famous she doesn't need a surname.

The world's best-selling female artist of all time, she's not just a part of the culture, she's helped shape it since the 1980s.

It was because of artists like Madonna that the lines blurred between musician and muse, pop star and artist. From her debut - with bushy eyebrows and multiple bracelets - Madonna has done more than follow trends, she's set them. And then she's broken them and rewritten the rules for a whole new generation, over and over again.

There's never going to be another quite like the Material Girl, so let's enjoy a look back at some of her most era-defining looks over the years...