The City of Slidell celebrates the holiday season with Christmas Under the Stars, an annual celebration of twinkling lights, festive decorations, visits with Santa and Mrs. Claus, the life-size Christmas Cottages, Slidell’s Nativity, live entertainment, and much more!  Night three continues on Friday, Dec. 19 at 6 pm in Heritage Park with live entertainment featuring the Fat City Swing Band . The event is free!