Prince Louis' silly expressions and interaction with his mother, Duchess Kate, were a highlight during Queen Elizabeth II's Platinum Jubilee.

Kate, Duchess of Cambridge, Prince Louis, Princess Charlotte and Prince George, attend the Platinum Jubilee Pageant, in London, June 5, 2022.

Catherine, Duchess of Cambridge and Prince Louis of Cambridge watch the Platinum Jubilee Pageant from the Royal Box during the Platinum Jubilee Pageant, June 5, 2022, in London.

It was just plane cute. Prince Louis stole the show during Queen Elizabeth’s Platinum Jubilee flyover Thursday when he was seen adorably covering his ears next to the Queen — among other cute… ...

Kate Middleton, Duchess of Cambridge, 40, has commented about her son Prince Louis' behavior at the Queen's Platinum Jubilee.

After Prince Louis stole the show during Platinum Jubilee weekend, and took social media by storm with his antics, the Duke and Duchess of Cambridge responded with a hilarious message.

Tindall has explained on a new episode of his podcast that Prince Louis' behavior during the jubilee may have been affected by the amount of candy available.

Think life is really intense right now? Prince Louis seems to agree as he loses it during the military parade that opened the Queen's Platinum Jubilee.

Prince Louis attended the Platinum Jubilee Pageant with Kate Middleton, Prince William, Prince George, and Princess Charlotte. See his pictures here.

Catherine, Duchess of Cambridge smiles as Mike Tindall gestures to Prince Louis, while attending the Platinum Jubilee Pageant in London, Britain, June 5, 2022. Chris Jackson/Pool via REUTERS ...

Credit: PA Prince Louis "especially" had an incredible time at the celebrations to mark the Queen’s Platinum Jubilee, the Duke and Duchess of Cambridge have said.

Kate Middleton and Prince William commented on Prince Louis' Platinum Jubilee weekend in a June 6 Instagram post, complete with a side-eye emoji.