Prince William and Princess Kate Middleton released an adorable new image and video of their youngest son, Prince Louis, to ...

The Prince and Princess of Wales took to social media to share a sweet snap of their youngest son on his special day.

"Wishing Prince Louis a very Happy 7th Birthday ... Kate has taken the annual birthday photo of her kids, it's a rare occasion, and Kate actually might not be the only photographer in the ...

Prince Louis celebrated his birthday on Wednesday after a roller-coaster year dominated by his mother's cancer treatment.