Happy birthday, Kate Middleton! Inside the Princess of Wales' plans with Prince William, Prince George, Princess Charlotte ...

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

Kate, the Princess of Wales, turns 43 on Thursday, capping what was a tumultuous year for the mother of three and wife of ...

Prince William made rare personal comments about his wife Kate Middleton in honor of her 43rd birthday. See the sweet tribute ...

Prince William is honoring his wife, Princess Catherine, on her 43rd birthday, calling her "the most incredible wife and ...

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

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

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

Prince William celebrated wife Kate Middleton’s 43rd birthday with a touching tribute heralding her ‘strength’ over ‘the last ...

Christopher Furlong/Getty Images Princess Kate Middleton was fully thrust into the spotlight when she and Prince William ...

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