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.
Princess Charlotte joined her parents, Kate Middleton and Prince William, at King Charles' coronation concert on Sunday.
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.
Princess Charlotte waves to the crowd, following King Charles' coronation.
Princess Charlotte and Kate Middleton have a sweet mother-daughter moment after King Charles III is enthroned during his coronation.
Prince William, Kate Middleton, Princess Charlotte and Prince Louis proclaim 'God Save the King' during King Charles' coronation.
Mother and daughter both wore Alexander McQueen to Saturday's ceremony.
'She's got the Diana stare'
Princess Charlotte watches King Charles read a prayer during his Coronation at Westminster Abbey on Saturday.
Prince William and Kate Middleton attend King Charles' coronation with their children, Princess Charlotte and Prince Louis.
With her grandfather on the throne, Charlotte is now third in the line of succession.
The tot's mom, Kate Middleton, took the adorable shot.
