This Material Girl is in celebration mode.
Madonna was photographed holding hands with her much younger boyfriend, Akeem Morris, on Tuesday, three days before her 66th birthday.
The pop star had her hand tucked into the 28-year-old athlete’s arm as they walked the streets of Portofino, Italy.
Madonna kept her hair down as she sported a long black dress with a lace cover-up, matching dark sunglasses, and various silver…