A Look Back at Mariska Hargitay and Peter Hermann's 22-Year Storybook Romance

In honor of their 18th wedding anniversary, Hargitay shared an old black-and-white photo on Instagram of the couple all smiles at their ceremony. "Eighteen years. Grateful. In love. Together," she wrote in a caption. In her post, the "Law & Order: SVU" star also included a more current black-and-white photo of the couple cozied up on a boat.