When your aunt is Scooby Doo Porn ParodyKylie Jenner, you never have to worry about getting your hands on new lip kit shades. And it was only a matter of time before burgeoning fashionista and contour queen North West got a hold of the highly coveted cosmetics.

North and her BFF Ryan tried on different shades while at a birthday party on Sunday, and the results were adorably documented on Snapchat.

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"You wanted black, yeah?" Kylie asks North, while playing makeup artist to her niece.

North then proceeded to pose with kissy faces on Kylie's Snapchat, enthusiastically approving of the dark look.

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And as Kylie posted on the snap, what happens at Auntie Kylie's stays at Auntie Kylie's.