The church is hosting the fundraising event is to show appreciation to its musicians Travis Short, organist and Harley Francis, drummer.
Admission is $5 and refreshments will follow the wedding.
Playing the part of the bride and groom will be Cassidy Cashay Clark, 5 and Arrie Troy Sam, 6.
Clark is the daughter of Shannon Sylvester and Caswick Clark, and granddaughter of Patricia and Kevin Bias, all of Morgan City.
Sam is the son of Earline Sam and grandson of Jessie and Leroy Miller, all of Morgan City.
They will be attended by a host of bridesmaids and groomsmen.