Prince William and Princess Kate's youngest son, Prince Louis, celebrated his sixth ... while for his second birthday, Princess Kate dressed him in a blue and white gingham number.

The first photo showed Louis being pushed in a wheelbarrow by his mom and the second was a smiling closeup of the young prince. "Someone's turning 5 tomorrow… 拾 A very happy birthday to ...

This is Prince Louis, the youngest child of the Duke and Duchess of Cambridge, and younger sibling to Prince George and Princess Charlotte. The royal became famous for looking "royally unimpressed ...

Born His Royal Highness Prince Louis Arthur Charles of Cambridge, Louis is the third and youngest child of Prince William and Princess Kate, and the younger brother of Prince George and Princess ...

Prince George, Princess Charlotte and Prince Louis continued a beloved royal ... helped celebrate their grandfather King Charles' second birthday parade of his reign on June 15.