Julianne Moore, is that you?!
The 55-year-old actress looked almost unrecognizable on the NYC set of her newest movie, Wonderstruck, on Wednesday, June 1 — and we can't get over her drastic transformation!
Julianne in 2015 (left) and 2016 (right).
Julianne swapped her signature red tresses to instead don a gray wig to portray an older woman named Lillian Mayhew in the upcoming film.
The flick — which also stars Michelle Williams and Amy Hargreaves — is set to hit theaters in 2017.
Click through the gallery below to see more stars who’ve transformed themselves for roles!