Demi Moore grabbed a late dinner at downtown hot spot Ken & Cook on Wednesday night after co-hosting the GEMS Girls Like Us Benefit Gala with founder and anti-human-trafficking advocate Rachel Lloyd. Moore, who read a story from Lloyd’s book during the benefit, later joined NBA veteran Baron Davis and two friends at the eatery. A spy tells us, “Demi looked great and seemed happy.” She’s been keeping a low profile as she prepares for her 50th birthday next month.