06/24/2008 at 04:45 PM EDT
Ruben Studdard is planning a big Southern wedding Saturday with fiancée Surata Zuri McCants – with at least 20 groomsmen at his side, a source tells PEOPLE.
The American Idol
second-season champ will marry McCants, 30, at Canterbury United Methodist Church in the tony Mountainbrook neighborhood of Birmingham, Ala., according to the source close to the wedding. A rep for Studdard confirms he's getting married this weekend.
Studdard and his groomsmen will wear black Joseph Abboud tuxedos from local outfitter Mr. Burch Formal Wear, the source says. The groomsmen will wear black shirts with black vests while Studdard will wear a white vest and a white hand-tied bow tie.
Studdard, 29, a Birmingham native, and McCants obtained a marriage license
Monday at the Shelby County Probate Office in Columbiana, Ala.