Crimped hair, don’t care.
Christina Aguilera's crimps.
The hot look in 2003 was making your hair seem as tortured as possible.
Chris Weeks / Getty Images
Hilary Duff's chopsticks.
Nothing like a little casual appropriation to make your hair more interesting.
Frederick M. Brown / Getty Images
Lilo's long layers.
Make your hair meet in the middle for a little smooch!
Lawrence Lucier / Getty Images
Gabrielle Union's dramatic flip-out.
If your hair isn't doubling the size of your head, what's the point?
Sebastian Artz / Getty Images