Even though MySpace doesnt allow you to customize their profile anymore, there are a few sites out there that use MySpace's old layout coding to customize their site, and you can find some of them layouts here. The best place to put your layout code within this site is within the 'About Me' section or within one of your 'Interest' columns that you are using.
Some websites that use MySpace's old coding include Site Model
, Friend Project
, and Role Player