The stores held their grand re-opening and promotions at The Millburn Mall located in Union , N.J. and the Browntown Shopping Center in Old Bridge , N.J. Both centers were purchased from the Cantor family in 2003 and recently completed multi-million dollar renovations . Millburn 's occupancy is at 98 % and has a national tenant presence with retail outlets such as Staples , Five Guys Burgers and Fries , Subway , opening November 15 , and of course , Walgreen 's , the latest addition to the tenant roster .