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Outfit #1: A short, hot pink satin number for pre-party dinner

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Ky was almost upstaged by her stunning sisters

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Each of the sisters went for a ~signature~ look for the night

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Outfit #2 was a pink sequin bodysuit

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And a sleek blonde ponytail

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Travis was in tow to celebrate his baby mama's birthday bash

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The shots were flowing

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Ky's entourage were there to celebrate her milestone Forbes cover

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The theme was all pink

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*Literally* everything was pink

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Major confetti moments were had

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Ky's cake was decorated with a "drunk barbie"

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There was even a pink ball pit

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And different coloured cups depending on your relationship status

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Ky and Jordyn's barbies didn't last long

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Sister Kourt attended and looked like she was celebrating her 21st as well

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Even Kylie's father Caitlyn attended

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The day after her big birthday bash, Travis surprised Kylie with this epic car

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The party continues as Kylie heads to Vegas for yet another birthday celebration