Elegance can come in many forms, as demonstrated by Kendall Jenner and Hailey Bieber last night. The supermodel best friends reunited at the iconic at Chateau Marmont in West Hollywood for a starry bash also attended by pals Cara Delevingne and Adwoa Aboah.

Supermodels Hailey Bieber and Kendall Jenner are longtime friends who have grown up in the modeling industry together, and they put that friendship on display when the pair reunited for a major announcement in the fashion world.

Kendall Jenner favored her own spin on a layered look for the Vogue World: Hollywood event on Wednesday. The model styled a sleeveless black ensemble featuring contrasting fabric and a tiered effect with her loose blouse and streamlined skirt. She paired the look with coordinated sandal heels for a monochrome aesthetic.