Prince Louis steals the show in the Duke and Duchess of Cambridge’s annual Christmas card.
Caution: Watching Prince Louis say "amimals" may make your heart burst.
"It didn’t go well,” said the Duke of Cambridge.
Kate Middleton, the Duchess of Cambridge, took the pictures to commemorate the royal's seventh birthday.
The Duke and Duchess of Cambridge are parents to Prince George, Princess Charlotte and Prince Louis.
The Duchess of Cambridge revealed that he's "very upset" over sister Princess Charlotte's assignments.
"The children have got such stamina, I don’t know how,” the duchess said of Prince George, Prince Charlotte and Prince Louis.
The video was shared on Prince William and Kate Middleton's Instagram page.
His work of art definitely belongs on the Kensington Palace fridge.
The Duke and Duchess of Cambridge took all three of their kids "lambing."