https://en.wikipedia.org/wiki/Untitled_Paul_Thomas_Anderson_fashion_drama_film
They're doing the make-up and costumes on the floor above me, and the sign here confirms its working title is definitely Phantom Thread.
Finally managed to get see Anderson and Daniel Day-Lewis today so thought I'd stick up a couple of snaps I got.
Not super exciting but I was like a giddy schoolgirl seeing them in action.