what was the highest-grossing christmas movie of all time

The highest-grossing Christmas movie of all time is "Home Alone" (1990), which has grossed over $476 million at the worldwide box office. "Home Alone" tells the story of Kevin McCallister, a young boy who is accidentally left behind when his family goes on vacation for Christmas, and must defend his home from a pair of burglars. The movie is a holiday classic, known for its memorable characters, humorous situations, and heartwarming story.