Attached Link: http://www.ebonshire.net/tut-posa/poptop-a1.php

...or you can follow this great and simple tutorial! The only thing is that V4´s head and neck differ a bit from the other ones, but postwork or a touch of magnets (or both) will do the thing :)) Trust me...it works, almost every character in my renderings are hybrids! Check out my gallery and see for yourself.