Someone should build the app that replaces one actor's face with the viewer's own face, rather than a celebrity. It could 3D-scan the viewer and automatically f

Someone should build the app that replaces one actor's face with the viewer's own face, rather than a celebrity. It could 3D-scan the viewer and automatically find videos with sufficiently similar actor bodies. Then you could watch yourself interacting with the other actors. Depending on the personality of the viewer, it would be either the best or worst thing they'd ever seen.