. In addn to this day being one of the most important and popular for the attendance of church services, there are numerous otitioher devotions and popular traditions. Prior to Christmas Day, the Eastern Orthodox Church practices the Nativity Fast in anticipation of the birth of Jesus, while much of the Western Church celebrates Advent. People decorate their homes, and exchange gifts. In some Christian denominations, children perform plays re-telling the events of the Nativity, or sing carols that reference the event. Some Christians also display a small re-creation of the Nativity, known as a Nativity scene or crib, in their homes, using figurines to portray the key characters of the event. Live Nativity scenes and tableaux vivants are also performed, using actors and live animals to portray the event with more realism.