Kate Middleton wore a stunning red evening gown and royal jewels aplenty. But it was a tribute to her late mother-in-law that stole the spotlight.

Diana and Charles, William and Kate, or Harry and Meghan: Which Royal Couple Had the Most Expensive Wedding? We break down the price tag associated with each of these high-profile celebrations.

Prince William and Princess Kate's relationship blossomed in the 2000s when they were the most talked about couple.

After Gracie Abrams embraced the resurgent polka-dot trend, Sarah Ferguson reminded the world she's been a fan of the style since the '80s. During an appearance at Royal Ascot on June 20, the Duchess ...

Kate Middleton's Trooping the Colour outfit had a deeper meaning. All about why the Princess of Wales wore aqua to King Charles' birthday parade on June 14.

Kate Middleton channeled her late mother-in-law and Queen Elizabeth at King Charles's Trooping the Colour, wearing a dress reminiscent of Diana's 1988 outfit.

Kate Middleton and royal family unite at King Charles III's birthday parade, with the Princess of Wales wearing an ensemble reminiscent of late mother-in-law Princess Diana.

The Princess of Wales matched with her daughter in a sky blue ensemble.

Kate Middleton and her daughter, Princess Charlotte, were twinning at the former's first Trooping the Colour parade since revealing her cancer was in remission in London on Saturday.

The celebration is a time-honored tradition, and this year, Prince William and Kate Middleton celebrated the event with their three children, Prince George, 11, Princess Charlotte, 10, and Prince ...

Kate Middleton and Princess Charlotte wore outfits reminiscent of the ones worn by Princess Diana and Prince Harry in 1988.

The Princess wore a bright aquamarine woolen dress coat with ivory lapels and cuffs by Catherine Walker—a designer favored by Kate Middleton as much as Princess Diana —as well as wide-brimmed ...