Or even in modern movies with CGI-enhanced characters. Gollum moves as if his enormous head was empty, because the actor doing the motion capture didn't wear a

Or even in modern movies with CGI-enhanced characters. Gollum moves as if his enormous head was empty, because the actor doing the motion capture didn't wear a heavy helmet. In "Rust and Bones", Marion Cotillard plays a character that loses her legs after an accident, and she has her legs removed by CGI, but there are scenes where she's carried by Matthias Schoenaerts that look unnatural, out of balance.