The "How the Grinch Stole Christmas" movie is a classic Christmas movie that tells the story of a grumpy and cynical Grinch who tries to steal Christmas from the town of Whoville. The movie is filled with colorful characters and fun songs, including "You're a Mean One, Mr. Grinch" and "Welcome Christmas." It's a heartwarming story of kindness and forgiveness, and a great reminder of the true meaning of Christmas.