Louis memorably posed on a red bike for his third birthday portrait, taken by Kate on his first day of nursery school. While big brother Prince George wore a suit and tie for Easter, Prince Louis ...

41 attended the Easter church service with Prince George, 9, and Princess Charlotte, 7, marking an event debut for their two elder children. Their youngest, 4-year-old Prince Louis, didn't tag ...

The Prince made his debut at the Easter Sunday church service in Windsor earlier this month. The Waleses coordinated in blue and navy shades, with Louis donning a blazer, shirt, blue shorts ...

Princess Kate described the diagnosis as a "huge shock" and said she and Prince William took time to explain everything to George, Charlotte and Louis. Related: Royal Easter Through the Years!

EVERY time Prince George, Princess Charlotte and Prince Louis step out in public, they always steal the show. Sadly for royal ...

Royal fans hoping for frequent glimpses of Prince George, Princess Charlotte and Prince Louis may be disappointed this ...

Prince Louis' caring instincts around younger children got him into a spot of bother, Princess Kate revealed in a viral video.