looked all grown up in pictures celebrating her 6th birthday The little girl rocked a matching white outfit with her mother as they posed happily in pictures Many people wished her a happy ...

"Happy 6th Birthday, Prince Louis! 🎂," the royals captioned photo. "Thank you for all the kind wishes today." Princess Kate, Prince William's kids have upcoming birthdays The next of William ...

"Happy 6th Birthday, Prince Louis! 🎂," the royals captioned photo. "Thank you for all the kind wishes today." Princess Kate, Prince William's kids have upcoming birthdays The next of William and Kate ...