Black leggings may be an athleisure staple, but as Hailey Bieber and Kendall Jenner prove, there’s plenty of ways to style them. On Saturday, the longtime friends were spotted leaving Forma Pilates in Los Angeles,

(L-R) Cara Delevingne, Adwoa Aboah, Hailey Bieber and Kendall Jenner attend the Vogue World: Hollywood event on March 26 in West Hollywood. Cara Delevingne opted for an edgy look. The model and longtime face of such labels as Burberry coordinated with a leather jacket featuring a gold metallic zipper.

Hailey Bieber and Kendall Jenner complemented and contrasted each other in tan-colored Schiaparelli and flowy all-black looks at the swanky Vogue World: Hollywood announcement event held at Chateau Marmont on Wednesday.