Are you stressing now that you know it's only 10 days 'til Christmas? No worries! Watch this video, you'll be smiling the whole time.
You don't know it yet, but you'll be thanking me later when you're singing the addictive tune all day long.
By the way, did you know that to get an addictive tune out of your head, all you have to do is start singing "It's a Small World."
How do you get "It's a Small World" to stop playing in your head? I have no idea.