Backgrid USA Maggie Q and her husband Curtis Macnguyen are having a nice night out in Santa Monica. The married couple were photographed holding hands as they left the Italian Giorgio Baldi after having dinner in Santa Monica, Calif. on Friday night (May 22). For their evening, Maggie wore a pale yellow satin two-piece set featuring of a short-sleeved, button-up top with a small collar and matching high-waisted shorts. Both pieces feature delica…