Kendall Jenner and Hailey Bieber were spotted leaving a Pilates class together on Thursday. More pics on our site! #KendallJenner #Hailey

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

Kendall Jenner & Hailey Bieber Kick Off the New Year at Pilates Class: Photo 4686051, Hailey Baldwin, Hailey Bieber, Kendall Jenner Photos

Hailey Bieber and Kendall Jenner are seen leaving their pilates class News Photo - Getty Images

Kendall Jenner and Hailey Bieber were spotted leaving a Pilates class together on Thursday. More pics on our site! #KendallJenner #Hailey

Hailey Bieber was seen leaving her apartment in Tribeca, New York. (No, hailey beiber

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

Kendall Jenner & Hailey Bieber Show Off Fit Physiques Leaving Hot Pilates Class: Photo 4695939, Hailey Bieber, Kendall Jenner Photos

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

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

Kendall Jenner and Hailey Bieber were spotted leaving a Pilates class together on Thursday. More pics on our site! #KendallJenner #Hailey

Kendall Jenner & Hailey Bieber Show Off Fit Physiques Leaving Hot Pilates Class: Photo 4695935, Hailey Bieber, Kendall Jenner Photos

Kendall Jenner and Hailey Bieber were spotted leaving a Pilates class together on Thursday. More pics on our site! #KendallJenner #Hailey

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