You will need to pick out readings for your ceremony. Your church may have a list of popular readings to choose from, but usually you can pick anything from the Bible that you find meaningful. You need to have a reading from the Old Testament, a reading from the New Testament and a Gospel reading.
Your church may have a list of some common choices for prayers. You need to pick a Responsorial Psalm to be said or sung between your first two readings, Wedding Vows, a Blessing of Rings, a Prayer of the Faithful that can include petitions for family members or friends, a Nuptial Blessing, a Post Communion Prayer and a Final gold bridesmaids dresses
You will be asked to assign some of the ceremonial duties to friends or family. You will need lectors to read your Bible passages, gift bearers who will bring the Communion to the priest and musicians including singers and instrumentalists. You will also need Eucharistic Ministers and Altar Servers. If you do not know anyone already trained to perform these tasks, the church can find people for you.
Certain songs will be part of your ceremony no matter what, such as the "Alleluia" before the Gospel. You may select the music for some sections of your ceremony, however. You will need music before your ceremony, a Processional hymn for entering the church, a Presentation hymn for when the gifts are brought to the priest, childrens bridesmaid dresses a Communion hymn for when guests are receiving Communion and a Recessional hymn for exiting the childrens bridesmaid dresses