KYLIE JENNER UPSTAGES CELEBRANT AS SHE FLAUNTS HER BRA IN A SHEER MESH TOP AND LACE-UP LEATHER PANTS

Kylie pictured in a showstopping outfit as she steps out of the car to attend Kendall's 21st birthday bash

Showstopper Kylie outshines her sister Kendall at her 21st birthday party

Kylie steals the show in her daring mesh top and lace-up leather pants