Look out, kids: Pennywise just got ripped.
“This was an incredible journey into something completely new for me,” the actor tells EW exclusively.
“I had two months to learn how to pretend how to fight well.

Bill Skarsgård in ‘Boy Kills World’ first look.Graham Bartholomew
[Action coordinator] Dawe Szatarski is a wizard, and he might’ve just pulled it off.
The abs I credit to another wizard, my main man Valdemar Fredriksson.
I just showed up, slightly late.”

Alexander (left) and Bill Skarsgård in leaner times.Paul Hawthorne/Getty; Matt Carr/Getty
Before:
After:
A release date forBoy Kills Worldhas yet to be announced.

Bill (left) and Alexander Skarsgård bulked up for their various roles.Graham Bartholomew; Aiden Monaghan/Focus Features