Wedding day. It's one of the most important days in any person's life. The day you commit to spending the rest of your life with another person, 'til death do you part. While the commitments are the same, the ceremonies and practices surrounding them are vastly different in cultures and religions across the globe. In celebration of this array of traditions and sacraments, we've put together 15 images that demonstrate the different ways in which people celebrate the happiest day of their life.