Okay, you asked for it and here it is... how I did that fun hairdo...
These are the most useful tutorials I found..
If you have longer hair:
http://www.youtube.com/watch?v=5lWtV4OPu_I
And if you have shorter hair...
http://www.youtube.com/watch?v=UXZOv9dBptA
Hope that helps! :D
(Sorry about the links, they didn't seem to want to embed for me :S)
(Admin: Fixed the embed for you)