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

Shop Gisele Bündchen's ab-baring Year of Ours workout set

Kendall Jenner and Hailey Bieber Show How They Style an Abs-Baring Sports Bra and Leggings Look for Fall

Hailey Bieber Shows Off Abs in One-Shoulder Sports Bra

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

Kendall Jenner shows off her toned abs while wearing beau Devin Booker's Phoenix Suns jersey

Kendall Jenner wears revealing dress to Lauren Perez's wedding

Hailey Bieber Went to Pilates in the Tiniest Bra and Short Set

Kendall Jenner looks sporty in an oversize Nike jacket as she heads to pilates with Hailey Bieber

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

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