Henry Cavill explains why he had to be dehydrated for The Witcher's bathtub scene

Actors go through some pretty insane routines to make sure they're prepared for a role, and Henry Cavill's preparation for The Witcher was no different. In an interview on the Graham Norton show, Cavill talks about the process of going through dehydration to prepare for the infamous bathtub scene, as well as other shirtless moments. Check out what he had to say in the clip above.