Most celebrities have glam squads kept on retainer to advise and style everything from hair to clothes to makeup. Unfortunately, though, sometimes the image entourage takes a nap and things fall through the cracks -- or, worse yet, the stars try to handle things themselves and flame out in spectacular fashion.

Hair in particular seems to present a unique challenge, so it wasn't hard for us to find a whole slew of follicle-related fails for our countdown.

Some are one-off disasters from red carpet appearances, while others are semi-tragic cuts, bad colors, poorly done extensions or horrific perms -- but they're all worthy of being pointed and laughed at.