James McAvoy Shaves Head for 'X-Men: Apocalypse'

James McAvoy is transforming into the bald-headed Professor X!

James McAvoy is transforming into the bald-headed Professor X!

McAvoy sported some rather luscious locks for X-Men: First Class (2011) and X-Men: Days of Future Past (2014) -- but now, he’s making the transformation into the hairless, iconic look that is Professor X.

#Xavier reborn (in process ) #jamesmcavoy #XMEN #XMenApocalypse @xmenmovies

A photo posted by Bryan Singer (@bryanjaysinger) on

Director Bryan Singer shared the photo on Instagram of McAvoy in the midst of having his head shaved with the caption: “#Xavier reborn (in process).”
The elder version of Xavier was famously portrayed by Patrick Stewart in the previous X-Men flicks, but he is not expected to appear in X-Men: Apocalypse.

WATCH: Everything We Know About 'X-Men: Apocalypse' So Far

In the latest installment, we get to welcome back some of our favorite mutants like Mystique (Jennifer Lawrence), Beast (Nicholas Hoult), Magneto (Michael Fassbender), Quicksilver (Evan Peters) – as well as newcomers Cyclops (Tye Sheridan), Storm (Alexandra Shipp), Jean Grey (Sophie Turner), Nightcrawler (Kodi Smit-McPhee), Psylocke (Olivia Munn) and Apocalypse (Oscar Isaac).

X-Men: Apocalypse hits theaters May 27, 2016.

ETonline caught up with Apocalypse himself, Oscar Isaac, who told us about filming in Montreal, and the moment he got emotional at the Star Wars Celebration -- watch the interview below: