I hope they pull a Kenny/Cartman with Chang/Pierce. And by that I mean Chang would die and inhabit Pierce's body. Hilariously racist self-loathing ensues.

Maybe… but can you distinguish between an animal hospital and an animal hospital?!

I'm calling it right now. Annie's Boobs stabs him with a purple pen. And Chang, with his final breath, pulls Jeff close and whispers: "Chang this. Chang this…"

Does that rule apply to David Bowie?

I wasn't aware of the fact that gays were enslaved. But, the answer to your question is no. He would have freed the wearers of stovepipe hats first.