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

Justin Bieber is a doting husband as he helps wife Hailey cross a metal grate in Philadelphia

Kendall Jenner bares her abs before bundling up in green as she models new fall looks for Alo yoga