Oki Julie. I will give you some links.
Links for your layout (background). You just need to copy the pre made layout code and go to edit your profile and after go to about me and paste the link there and accept.
www.createblog.com
myspace.nuclearcentury.com
Cpoy the link of the clip you want and the same: go to edit my profile and paste it wherever (i did at the music section) you want. And accept it
Links for the videos
www.musicvideocodes.com
www.urbnmix.net
www.hotcodez.com
There are more links for update your profile Julie. I will look for thema and post them here. I hope i helped you.