21 December
Everything the archive dates to 21 December.
A day in the archive
21 December
All I Want for Christmas Is You reaches No. 1
First Hot 100 No. 1 week. Nineteenth No. 1. Returns in later holiday seasons; this desk does not print a frozen weeks-at-No.-1 count.
Independent fan archive. Dates use commonly cited U.S. release or chart weeks and may differ by territory.