Beyonce's ever changing style

Beyonce - or Sasha Fierce - is a chameleon when it comes to style. One minute straight, smooth and sophisticated, the next voluminous curls that scream 'look this way!' She knows how to use her style to hit the headlines, and wore a record 17 different styles to promote her new album. A lover of hair extensions, one of her biggest hair moments was when she chopped it off into a beautiful elfin crop. Over the years she has donned soft waves, spiral ringlets, smooth layers and textured updos. Here's just a few of her best bits: