Although you can choose any structure you wish, a typical service might look like this:

Opening Music Introduction and welcome by the Celebrant Poetry and/or readings Song or music Marriage vows Exchange of rings More poetry and/or readings special elements eg Celtic knot love quaich jump the broom More songs or music Closing words Closing music

A celebration of marriage is a joyous event. It should be meaningful and create a lasting memory. It should also be just the way YOU want it to be.