It was never going to be easy being the first-born child of the too-famous Kardashian-Wests, so it's lucky Kim isn't demanding too much from her baby girl on her third birthday. All she requires is the Peter Pan promise that North will never age.

"Baaa!" responds North, before her mom has even said anything. "What?" asks Kim sweetly, before demanding: "Are you not gonna get any bigger, you're not gonna get any taller, I want you to stay little forever. Ok?"