Mariah Carey's 'All I Want For Christmas Is You' Is #1 Again — As It Should Be

Do you know what makes everyone happy? Christmas music. No, no. That's not a question. It's just a fact. And when it comes to songs that make us happy, Mariah Carey's "All I Want For Christmas Is You" is the #1 Christmas song, point-blank PERIOD!

Now, Mariah is celebrating her ongoing reign over Christmas with another year on the Billboard Hot 100!

Mariah LOVES reminding us that Christmas is HER season. To be fair, what would the holiday season be WITHOUT "All I Want For Christmas Is You"?!

Every year, Mariah's signature song finds its way to the top of the Billboard Hot 100!

Naturally, this year was no exception!

Mariah herself was humbled by the honor, and took to Twitter to thank her fans.

"I truly wasn't expecting this at all! Eternally grateful for the enduring success of this song," she tweeted.

"'I don't want a lot for Christmas...' just wishing for a bit more JOY and some holiday spirit for all, especially this year. Merry Christmas!"

I'm not crying, you're crying!

Are you surprised by the song being at #1 again?! Let us know in the comments below!