Prince William and Kate Middleton shared a rare moment of public affection as they hosted President Donald Trump and First Lady Melania Trump at a state banquet at Windsor Castle.

The couple posted a behind-the-scenes image to Instagram Stories on Wednesday showing them walking hand in hand with their backs to the camera, a gesture that drew attention amid a formal, high-profile visit. The display came as the royals and the Trumps gathered for an evening that included a banquet in the castle’s quarters.

Middleton, 43, wore a full-length, hand-embroidered gold Chantilly lace evening coat over a silk crepe gown by Phillipa Lepley and completed the look with the Lover’s Knot tiara and earrings that belonged to Queen Elizabeth II. William, also 43, was dressed in a military-style suit with honors. Melania Trump wore a yellow off-the-shoulder gown, while President Trump and King Charles III paired dark suits with a ceremonious air, and Queen Camilla wore a bright blue dress.

Earlier in the day, the royal family greeted the president and first lady for a garden walkabout. Middleton coordinated with Melania in jewel tones, wearing a maroon Emilia Wickstead coat dress, while Melania wore a black Christian Dior haute couture jacket and skirt set paired with a plum hat. The moments were captured in footage and photographs shared by the royal couple on social media, underscoring the day’s formal yet intimate tone.

A caption accompanying the social media posts read, “A day to remember in Windsor for the State Visit of @potus 🇺🇸🇬🇧.” The White House-linked coverage noted the president’s interactions with the royals throughout the day and highlighted the couple’s polished appearances alongside their guests.

In remarks that drew coverage beyond royal circles, the president reportedly told Middleton she was “beautiful” when they met earlier in the day. He repeated a similar sentiment during his banquet speech, telling the audience, “Melania and I are delighted to visit with Prince William and to see Her Royal Highness, Princess Catherine. So radiant, so healthy and so beautiful. It’s really a great honor.”

The couple are parents to Prince George, 12, Princess Charlotte, 10, and Prince Louis, 7, who were not the central focus of this particular outing but whose presence at royal events underscores the family’s ongoing public role. The visit comes amid a string of engagements that mix formal diplomacy with personalized moments captured for social media, a trend that has grown in prominence for royal communications over the past decade.

As the Windsor visit continued, the royal family remained at the center of a carefully choreographed schedule designed to welcome a U.S. leader while offering a window into the softer, more intimate aspects of royal life. The Instagram snapshots and garden strolls provided a counterpoint to the formal banquet, illustrating the blend of ceremony and modern outreach that marks royal public life today.

The royal couple at Windsor during the state visit