1. Double-check all the details and make sure everything is in place for the ceremony. 2. Have a final dress or suit fitting to ensure everything fits perfectly. 3. Confirm all vendors (photographer, caterer, florist, etc.) and go over the final timeline with them. 4. Write your vows or finalize any readings or speeches you may have. 5. Practice your first dance or any other planned performances or special moments. 6. Pack an emergency kit with items like a sewing kit, stain remover, extra makeup, and any other necessities.