Video: The videos have been watched more than 18 million times. Graydon Shepard is the man behind the woman who might remind us of someone we know. The film school graduate talks to Brian Williams about becoming a viral hit.
Video: Social gaming company Zynga is behind popular games like 'Farmville' and 'Words With Friends.' NBC's Kate Snow got a behind-the-scenes look at how Zynga develops the games that have the world playing together.