We give gifts to important people in our lives because the Three Wise Men gave gifts to the Child Jesus, as we see in Matthew 2:1-12. In doing this, however, we should always keep in mind that we are the recipients of the greatest Gift, Christ Himself and the Salvation He provides.   Yes, anyone may attend Mass. Midnight Mass is particularly popular since the Church’s celebration on this occasion is one the most beautiful of the liturgical year. However, non-Catholics are asked to respect Catholic belief and discipline by not receiving Holy Communion.