King Charles and Queen Camilla are wishing Kate Middleton a happy birthday! See the royal couple's tribute as the Princess of Wales turns 43.

Prince William praised the strength of the Princess of Wales after a turbulent year, offering a 43rd birthday wish on social media that described her as an incredible wife and mother.

The Prince of Wales has wished his wife, Catherine, a happy birthday as she turns 43. "To the most incredible wife and mother. The strength you've shown over the last year has been remarkable," William wrote in a message posted on social media.

The Prince of Wales shared a new picture and described his wife as 'remarkable' in a touching birthday tribute on Instagram.

The Prince of Wales has paid tribute to his wife on her 43rd birthday, calling her the “most incredible wife and mother” whose strength this year has been “remarkable...

Princess Kate is celebrating her 43rd birthday. Her husband, Prince William, honored the "most incredible wife and mother" in a new post.

Prince William is celebrating Kate Middleton on her 43rd birthday. In a break with palace tradition, the Prince of Wales wrote a personal, heartfelt message in honor of his wife's special day alongside a new photo of the princess on Instagram.

In celebration of the Princess of Wales’s 43rd birthday, which is today, January 9, William shared a lovely black-and-white photo of Kate on their joint Instagram account, along

Prince William gushed over his wife, Kate Middleton, on her 43rd birthday. "To the most incredible wife and mother. The strength you’ve shown over the last year has been remarkable. George, Charlotte,