Kathy Sizemore tries to untangle ornaments and their strings while decorating the city auditorium. The auditorium will be one of the places to celebrate the coming New Year. The BellSouth Millennium Gala, a Natchez Opera Guild event, will begin at 9 p.m Friday and run until 1 a.m. Party favors include souvenir champagne glasses with Natchez 2000 on it.