Kate Middleton and the late Queen's cousin the Duke of Gloucester shared a sweet moment during the Commonwealth Day service ...

The Princess of Wales shared touching moments with senior royals during Monday's Commonwealth Day service at Westminster ...

Kate Middleton, the Princess of Wales, made several statements with her Commonwealth Day ensemble, including nods to late royals Queen Elizabeth and Princess Diana with her jewelry.

Kate Middleton and Prince William have shared a PDA moment after she appeared at the Commonwealth Day service for the first ...

Kate missed the Westminster Abbey service last year ... and Kate were photographed exchanging kisses with the Princess Royal and the Duke and Duchess of Gloucester as they waited for the King to ...

King Charles and Queen Camilla were joined by the Prince and Princess of Wales, Princess Anne, and the Duke and Duchess of ...

Kate Middleton, Princess of Wales, Prince William, Prince of Wales, Anne, Princess Royal and The Duke and Duchess of ...

Kate Middleton and Prince William shared a smile during Commonwealth Day services at Westminster Abbey on Monday, March 10.

Middleton — who scaled her royal schedule back last year due to her cancer diagnosis — joined Prince William, King Charles, ...

The Princess of Wales arrived at Westminster Abbey in showstopping cherry red to attend celebrations for Commonwealth Day ...

Ahead of the ceremony, Kate stood next to husband Prince William, Princess Anne, and the Duke and Duchess of Gloucester ...

King Charles and Queen Camilla were joined by the Prince and Princess of Wales, Princess Anne, and the Duke and Duchess of ...