Since she became the Princess of Wales, Kate Middleton has worn playful pantsuits and a plethora of polka dots.

James Middleton, Princess Kate's younger brother, has reacted to Prince William's emotional post about the Princess of Wales ...

The prince issued rare written words expressing his love for the princess on the day she turned 43 after her cancer diagnosis ...

Prince William penned a touching tribute Thursday to “remarkable” wife Kate Middleton as the royal celebrates her 43rd ...

Kate Middleton's 43rd birthday portrait was taken by Matt Porteous in Windsor Castle last summer. She is spending the day with Prince George, Princess Charlotte and Prince Louis.

King Charles celebrated Kate Middleton's birthday with a sweet Instagram post, but there was one subtle change from last year ...

Kate Middleton was diagnosed with an unspecified form of cancer last year, after she underwent a scheduled abdominal surgery.

PRINCE William’s public decoration of ‘love’ for Princess of Wales on social media on her birthday is pure #couplegoals, as ...

After a challenging year, Prince William has shared a moving tribute to his wife, Kate Middleton, on her 43rd birthday ...

The Prince of Wales wrote that he and the couple’s three kids — Prince George, Princess Charlotte and Prince Louis — “are so ...

Prince William is celebrating Kate Middleton on her 43rd birthday. In a break with palace tradition, the Prince of Wales ...

Prince William shared a heartfelt tribute alongside a new photo of Princess Kate Middleton in honor of her 43rd birthday.