The siblings chatted during a carriage ride over the weekend, with mom Kate Middleton and sister Princess Charlotte riding in another.

It’s no secret that Prince William and Kate Middleton have built a close-knit family over the years. But their three children — Prince George, Princess Charlotte and Prince Louis — appear to share an even stronger bond than the cameras usually reveal.

Prince George telling Prince Louis when to stop waving from the Buckingham Palace balcony has gone viral on TikTok. The future king, who turns 12 next month, helped his younger brother with a little bit of balcony etiquette as they watched King Charles III's birthday parade, Trooping the Colour, on Saturday.