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 Have a Twinning Hair Moment Post-Pilates

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

Hailey Bieber and Kendall Jenner were spotted at a Pilates class on Monday afternoon after spending New Year's weekend. #HaileyBieber #

Hailey Bieber Puts On A Leggy Display With A Neon Green Blazer & Heels At Her Beverly Hills Meeting

Kendall Jenner & Hailey Bieber Kick Off the New Year at Pilates Class: Photo 4686066, Hailey Baldwin, Hailey Bieber, Kendall Jenner Photos

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

Hailey Bieber and Justin Bieber Pool

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

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

Kendall Jenner Teams Up With Hailey Bieber For Early Pilates Class in LA: Photo 1309224, Hailey Bieber, Kendall Jenner Pictures

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