Answer:
The Mexican celebration of Christmas is called las posadas and begins on December 16. The ninth evening of las posadas is Buena Noche, Christmas Eve. The children lead a procession to the church and place a figure of the Christ Child in the nacimiento or nativity scene there. Then everyone attends midnight mass
Step-by-step explanation:
In my area, the U.S., we decorate, and sometimes we celebrate advent by doing advent calendars, but usually nothing special happens.