Family, friends and Haywood's bandmates -- Charles Kelley and Hillary Scott -- attended Saturday night's outdoor service at Front Porch Farms in Ashland City, the celebrity news Web site said.
Haywood, 29, proposed to Cashiola, a 30-year-old executive with Warner Bros. Records in Nashville, by writing "Will You Marry Me?" in Christmas lights on the side of her house last December. They had known each other nearly six years when they got engaged.
Celebrity Breakups and divorces of 2014 [PHOTOS]