The photos were taken by his mother, Kate, the Duchess of Cambridge. Prince Louis is turning 4! In honor of Prince William and Kate's youngest child's birthday, which is April 23, the royal family ...

The Duchess of Cambridge, 37, opened up about Louis ... Kate and William, 37, plan to spend their holidays with little Louis and his siblings, Prince George, 6, and Princess Charlotte, 4, at ...

LONDON, UK — Prince Louis is turning 4 on Saturday and his parents, the Duke and Duchess of Cambridge, are celebrating by sharing new photographs of their youngest son. The photos were taken ...

Prince Louis has become famous for his cheeky antics during the Trooping the Colour flypast, but it wasn't always all smiles ...

"The Duke and Duchess of Cambridge are delighted to share a new photograph ahead of Prince Louis’ third birthday tomorrow," Kensington Palace said in a statement released Thursday. Prince Louis ...

"The Duchess of Cambridge was safely delivered of a son at 1101hrs. The baby weighs 8lbs 7oz.," Kensington Palace tweeted following his birth. "The Duke of Cambridge was present for the birth.

Prince Louis has been caught being cheeky towards his mother the Duchess of Cambridge at the Platinum Pageant on Sunday at ...

Before Kate became the Duchess of Cambridge when she married Prince William in 2011, one other unlikely royal was also in the running for the prestigious title.

"The Duke and Duchess of Cambridge appreciated your kind thought in writing to Prince Louis as you did on the occasion of his second birthday," the message reads. "This was greatly appreciated by ...

LONDON — Four days after the Duke and Duchess of Cambridge's new royal baby was born, the public learned Friday that the little prince will be called Louis Arthur Charles. Kensington Palace ...

Princess Charlotte and Prince Louis are learning how to be "spares" thanks to the guidance of two unlikely royals ...

The photos were taken by Louis's mother, Kate, the Duchess of Cambridge. Prince William and Kate have shared new photos of their youngest child, Prince Louis, ahead of his first birthday.