It'll be a test of the pro's teaching ability certainly, and you'd expect more working in hold than normal, but surely the essence of dance teaching should come from within your body, not trying to replicate what other people look like.
I think it'll be a really good challenge for all concerned. I notice that his 2024 tour, which was over, has suddenly been extended, starting in January 2025, which indicates that he isn't expecting to be doing the Strictly tour, but is expecting a big profile bounce.