Hailey Bieber and Gal Gadot look like classic beauties as they model Tiffany's new knot collection

Jennifer Lopez, Hailey Bieber and Kendall Jenner Are the Reason We're Buying Leather Leggings for Fall

Hailey Bieber's Leggings Are 50% Off Now at the Alo Yoga Labor Day Sale

Hailey Bieber places her toned tummy on full display while sporting a tiny black crop top