Ive seen people with a shape up on there dreadlocks like lil wayne and some other people how do i do this? for those who dont know what this is it looks like this http://www.vibe.com/images/celebs/ludacris.jpg but ovecorse with dreadlocks, to do this would i have to shave some of my dreadlocks off? or is it just baby hairs? or is it just side burns? thank you.