For her state banquet gown, Kate chose a dark red Givenchy evening gown designed by Sarah Burton, who also designed the princess's wedding dress. Kate and William shared their looks ahead of the state banquet on social media, captioning a photo, "Ready for what promises to be a wonderful State Banquet this evening in Windsor."

Queen Camilla wore the tiara she wore at her first State Banquet as queen consort to King Charles for tonight's State Banquet in honor of French President Emmanuel Macron and First Lady Brigitte Macron. The queen wore the Belgian Sapphire Tiara ...

Brigitte Macron wore a deep blue silk crepe column gown by Louis Vuitton that featured a cape effect similar to that of Middleton’s dress. The shoulders of the dress also included hand-embroidered black and silver jewel embellishments.

And guests were treated to a delicious three-course meal with the first course and dessert created by Chef Raymond Blanc OBE, an ambassador for the King's Foundation. According to the officially released menu, attendees will be treated to a selection of pre-dinner canapes, a starter, main, dessert and petit fours.

King Charles and Queen Camilla were joined by the Prince and Princess of Wales, and other members of the British royal family, at Windsor Castle this evening.

Queen Camilla, Kate Middleton, Princess Anne and the Duchess of Edinburgh all donned their best jewels for the occasion

Of course, when it comes to hosting, the royal family pulls out all the stops, and their guests of honor have already been treated to an elaborate welcome ceremony, as well as an official State Banquet, where black-tie style and luxury was on full display.