Well, it only took me 15 years of trying, but I finally got Natalie portman's nude ass unfiltered from
Hotel Chevalier, 2007. All you see here is 4 layers from 1 cap, set in different modes to try to get the actual scene back before it was post-processed into yellow crap. Those 4 layers have about 8 incarnations as adjustment layers and duplicate layers to end up with the best version I've seen of the setting. No AI bullshit, no cutouts, no paint work. Just layer mode manipulation combinations.
original cap:
my version of that cap: