Lando has half of his face burned off escaping the second Death Star in RotJ so Billy Dee Williams can finally become Two-Face in TRoS.
When Luke introduces himself to the droids in ANH, he should call himself Luke Lars.
When Obi-Wan tells Luke about his father, he should spell out his father’s name was Anakin Skywalker and thus his name is actually Luke Skywalker.
I was literally just praising this idea someone else suggested on the headcanon thread. I think it’s a great idea.
Be sure to have Darth Vader and the emperor proclaim a bunch of sieg heil’s too.
TFA had practically that in one shot.