The Golden Globe winner, 43, stepped out in a chic sheer black look on Friday

The Golden Globe winner, 43, stepped out in a chic sheer black look on Friday as she coordinated a couple's ensemble

She donned black trousers and a matching strapless bra, which she layered under a sheer black blouse featuring a turtleneck

Hudson finished the look with long black evening gloves and a pair of black platform heels, while carrying a matching leather handbag

Hudson shared photos of herself on Instagram modeling the look on the gorgeous 18th Century Spanish steps

Fujikawa, 36, complimented his wife-to-be in a beige linen suit paired with a white T-shirt, which he accessorized with casual blue suede shoes

Pierpaolo Piccioli's runway show featured dramatic pieces in reds, greens, purples and the designer's signature pink

Hudson and Fujikawa began dating in Dec. 2016 after they were introduced by her friends, Erin and Sara Foster, who are stepsisters of Fujikawa