1. A method for facial feature substitution in a video conference, the method comprising: receiving, by one or more computing devices, one or more pre-recorded videos of an attendee of a video conference, the one or more pre-recorded videos including at least one pre-recorded video of an attendee speaking; determining, by one or more computing devices, an avatar for use in place of a video of the attendee in the video conference; determining, by one or more computing devices, one or more portions of the one or more pre-recorded videos of the attendee corresponding to at least one targeted facial feature of the attendee in the video of the attendee in the video conference; and substituting, by one or more computing devices, the one or more portions of the one or more pre-recorded videos into the avatar, the substitution corresponding to the at least one targeted facial feature of the attendee.