In the past Kensington Palace has often thanked fans for their birthday ... 43rd birthday. Taking to Instagram the future King shared a black-and-white picture of the Princess of Wales looking ...

The Post understands that the princess will spend the special day at Adelaide Cottage, the Wales' family home.

9, Kate Middleton celebrated her 43rd birthday. Her husband, Prince William, publicly acknowledged the special day on Instagram. Alongside a new black and ... proud of you. Happy Birthday, Catherine.

The King and Queen marked ... of you. Happy Birthday, Catherine. We love you. W." Kate Middleton stuns in jeans and a white shirt in new portrait released on 43rd birthday The black and white ...