I don't have an account with them, so I have no way to follow thru the signup process to see if the affiliate code follows, but when I tried a signup on beauty4k it sent me to this page
TeenMegaWorld.net - Join Now and Enjoy Our Exclusive Teen Movies! which ends up trying to bill thru vend-o. If you have a link with your affiliate code, follow it all the way thru and see if you get credit.
I would assume that it does, but you never know. Best to check it out