From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...

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 ...

William, the future King, shared a striking new photo of his wife in honour of her birthday - and, according to an expert, ...

The Royal Family is celebrating Kate Middleton’s birthday, starting with a special message shared by her husband, Prince William. “To the most incredible wife and mother. The strength you’ve shown ...

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

Today is Kate Middleton's 43rd birthday. In honor of the occasion, Kensington Palace released a stunning photo of the princess and a beautiful message from Prince William that took my breath away.

Kate Middleton's 43rd birthday portrait was taken by Matt Porteous in Windsor Castle last summer. She is spending the day ...

Happy Birthday to Kate Middleton. The Princess of Wales officially turned 43 on Thursday, January 9 and the love is pouring ...

Prince William issues a new portrait and heartfelt message to wife Kate Middleton as she marks her 43rd birthday, writing "we love you" ...

Prince William is sending a sweet birthday message to wife Kate Middleton after a challenging year in their family. The Prince of Wales posted a black-and-white photo of the Princess of Wales on ...

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