http://www.cnn.com/2007/SHOWBIZ/Music/02/17/britney.bald.ap/index.html
She just couldn't stand it, could she? Anna Nicole was getting all of the news coverage so Brittany Spears gets her head shaved. What a cry for attention! Her Mom better step in and get her some help or she'll end up like A.N.S.
Original Post
it was for some cause, such as Cancer Crusade, ... but alas, that would be too much to ask for, ya know?