Kendall Jenner and Hailey Bieber Wear Abs-Baring Sports Bra and Leggings for Fall

Kendall and Hailey Twin in Bra Tops and Leggings for Private Pilates Class

Kendall Jenner and Hailey Bieber Have a Twinning Hair Moment Post-Pilates

Kendall Jenner shows off tight abs in a sports bra & leggings after being accused of getting lip fillers

Images

Kendall Jenner and Hailey Bieber Wear Abs-Baring Sports Bra and

Kendall Jenner, Hailey Bieber Flaunt Abs After Pilates: Photos

Kendall Jenner flaunts her toned abs while on her way to private Pilates session with Hailey Bieber

Hailey Bieber braves the snow (and wows husband Justin) in skimpy 'sugarplum' outfit

Kendall Jenner and Hailey Bieber Wear Abs-Baring Sports Bra and Leggings for Fall

Kendall Jenner Serves Pilates Preppy Vibes in a Sports Bra and Tied Sweater