Finally, the manager's message - and action from 2013/14 so far
The players spread some festive cheer at a local hospital
Two wingers take on decorating Christmas cupcakes
The official Manchester United advent calendar has delivered an exclusive video clip every day from December 1 to 24.
If you've followed the calendar closely on ManUtd.com, MUTV, Facebook and Twitter, you'll have seen Rafael and Fabio in festive jumpers, Ashley Young playing keepy-ups, the likes of Lindegaard and Nani decorating Christmas cupcakes, seasonal good wishes to fans from players, hundreds of Santas running around OT... and more.
Find out what's behind the final door, no.24, by watching the video above... and here's wishing Merry Christmas and a Happy New Year to all Manchester United fans.