Update: They now have the story online (it is a direct link to the video player - I'm not sure how long it will be available).
"Since it has become the most popular search engine around, chances are pretty good you use Google regularly to look up just about anything on the planet. And as you search, you may have noticed that the Google masthead changes occasionally. From Halloween to St. Patrick's Day to Father's Day, there's someone crafting playful art out of the Google name on that masthead for different occasions. Tonight, Jake Tapper introduces you to the artist, the Google Doodler."