David Beckham put his photography skills to work during a luxe family getaway. The former professional footballer proved himself the ultimate Instagram husband, happily stepping behind the camera to capture wife Victoria’s picture-perfect moments in Portofino, Italy. Victoria, 52, posed in a long, low-back white lace dress and wide-brimmed sun hat as husband David, 51, snapped photos of her with a digital camera, as shown in snaps of the interaction. David, for his part, kept things bright in a yellow T-shirt and swim trunks, matching cap and brown loafers. The pair were also spotted grabbing lunch with daughter Harper, 15, and son Cruz,…