instyle.com

2002: Knightley kicks off her career with
Bend it Like Beckham and a smooth honey-colored bob

2003: The 18-year-old stars in
Pirates of the Caribbean: The Curse of the Black Pearl.

2004: She gets medieval at the première of
King Arthur with smoky eye makeup and long dark bangs.

2005: Knightley goes short and punky to play Domino Harvey, a model turned bounty hunter.

2005: The magic of extensions turns her back into a lady just in time for the première of
Pride and Prejudice.

2006: She's bronzed and bobbed for the London opening of
The Pirates of the Caribbean: Dead Man's Chest.