Celebs in Leggings on X: Gigi & Bella Hadid both in black

Gigi and Bella Hadid Hailing a Cab in Crop Tops May 2016

Gigi Hadid Stepped Out with Alana Hadid in a Pinstripe Suit

Bella Hadid looks sporty in an oversized black coat and leggings

Photos: Gigi and Bella Hadid's Best Looks That Show Their Matching

Gigi and Bella Hadid Athleisure Style

Yolanda Hadid borrows daughter Gigi's $500 cashmere sweats

Bella Hadid Slips On Tube Socks & Heels for Gigi Hadid's Launch

Gigi & Bella Hadid Twin In Plunging Pantsuits at PFW: Pics

Who made Kendall Jenner's black leggings, sneakers, bag, and hat

Bella Hadid's Favorite Sneaker Brand Is Adidas—Shop Her Favorite