Armie Hammer's face was digitally transplanted on top of Josh Pence's body in shots where both brothers appeared in the same shot during post. Otherwise, they w

Armie Hammer's face was digitally transplanted on top of Josh Pence's body in shots where both brothers appeared in the same shot during post. Otherwise, they would change angles and re-film a scene with Hammer as both. For a video that shows how they did this, see http://videos.nymag.com/video/Vulture-Exclusive-The-Winklevii http://videos.nymag.com/video/Vulture-Exclusive-The-Winklevi...