In ESB, there could be a reverse of the jealousy. Han sees Luke and Leia talking and embracing. He asks Luke "No...but still...she's very..." Han "Yeah...right"
In ROTJ First Luke giving Han a hard time. Then Han giving Luke a hard time. Then both. Confusion and competition thru to the end.
I'm close to finishing with game and project notions. I've tried to mark the less than obvious PT informed notions as I've gone along. If not marked otherwise, it's supposed to be from game or project. I have PT revision notions. I'll try to cover the "best" of them. :)