December 25, 1999: Well, Galaxy Quest was released on Christmas Day 20 years ago, so I guess you could consider it a Christmas movie. In any case, a Galaxy Quest gallery lead a fully secular Holiday Fun promo, that also had free online greetings and web chats (for all those people bored at home or a relative's house).
In 2019, Merry Christmas!
which relaunched with a new design on July 14, 1998. I printed screencaps and saved them. 20 years later, I'm scanning them in and posting them with a little commentary under the tag #20YearsAgoOnAOLcom.]