Here's how the almost-billionaire model brought in her big day.
When Instagram's richest and influential girl throws a party, it's going to be special.
The youngest Kardashian sister, Kylie Jenner turned 21 on August 10.
She celebrated the day with family and friends with what looked like the glitziest party in town.
Check out these pictures!
Kylie shared this photograph of her daughter Stormi and called her the best gift ever.All photographs: Kind courtesy Kylie Jenner/Instagram
She stepped out in a cleavage baring pink midi for her birthday bash.
Her girl gang pretty much was the entire Kardashian family. Each one dressed to kill. Photograph: Kind courtesy Kim Kardashian/Twitter
Kylie later changed into this figure-embracing glittery jumpsuit showing off her curves.