Prince Harry didn't speak with King Charles or Prince William at the coronation, but the king did acknowledge Archie's birthday.
Prince Louis, along with siblings Prince George and Princess Charlotte, volunteered during the final day of Coronation celebrations.
In true Louis fashion, the young prince stole the show with his animated expressions.
The little prince had quite the time while on the balcony after the king's coronation.
Prince Louis pouts as the royal family waves to the crowd on the balcony of Buckingham Palace after King Charles' coronation service.
The estranged prince attended his father's coronation, but stayed in the background during much of the ceremony.
Prince Louis was a scene-stealer as usual during his grandfather King Charles III's coronation ceremony.
Princess Charlotte waves to the crowd, following King Charles' coronation.
Prince William, Kate Middleton, Princess Charlotte and Prince Louis proclaim 'God Save the King' during King Charles' coronation.
The young royal attended the historic ceremony along with Prince William, Kate Middleton and Princess Charlotte.
Prince Louis yawns as King Charles is crowned at the royal coronation inside Westminster Abbey.
Prince William and Kate Middleton attend King Charles' coronation with their children, Princess Charlotte and Prince Louis.
King Charles’ coronation is scheduled to take place on May 6
King Charles’ coronation is scheduled to take place on May 6.