Kate Middleton is celebrating her 43rd birthday by putting herself first. Less than one year after revealing her cancer ...

Prince William celebrates "incredible" wife Kate Middleton with 43rd birthday tribute ...

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

Prince William made a rare declaration to Kate Middleton on Instagram to celebrate her 43rd birthday, writing a sweet message in her honor.

Prince William praised his wife in a message shared to social media on her Jan. 9 birthday and posted a previously unseen ...

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 ...

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

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 ...

As Kate Middleton celebrates another birthday, her many fans are sharing their well wishes as they remind her they are "behind" her.

The past year has brought about a lot of change for the British royal family members, particularly Kate Middleton. The ...