Kendall Jenner and Hailey Bieber meet up for a Pilates class in LA # KendallJenner #HaileyBieber Photos: Backgrid

Kendall Jenner and her best friend Hailey Bieber are seen leaving a hot pilates class in LA

Kendall Jenner and Hailey Bieber meet up in LA to workout

Kendall Jenner & Hailey Bieber Kick Off the New Year at Pilates Class: Photo 4686057, Hailey Baldwin, Hailey Bieber, Kendall Jenner Photos

Kendall Jenner & Hailey Bieber Take a Monday Morning Pilates Class Together, Hailey Baldwin, Hailey Bieber, Kendall Jenner

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

Kendall Jenner & Hailey Bieber head out after attending a morning Pilates class together. #KendallJenner #HaileyBieber Photos: Backgrid

Kendall Jenner & Hailey Bieber Kick Off the New Year at Pilates Class: Photo 4686067, Hailey Baldwin, Hailey Bieber, Kendall Jenner Photos

Kendall Jenner Masks Up For Hot Pilates Class With Hailey Bieber in LA, Hailey Bieber, Kendall Jenner

Hailey Bieber and best friend Kendall Jenner jump-start the holidays with a private Pilates session

Kendall Jenner & Hailey Bieber Hit Up Pilates Class Together: Photo 4836902, Hailey Bieber, Kendall Jenner Photos

Kendall Jenner & Hailey Bieber Kick Off the New Year at Pilates Class: Photo 4686020, Hailey Baldwin, Hailey Bieber, Kendall Jenner Photos

Kendall Jenner and her best friend Hailey Bieber are seen leaving a hot pilates class in LA