Kendall Jenner debuts short haircut on Justin Bieber's Instagram

LOS ANGELES, Nov. 12 (UPI) -- Kendall Jenner has traded her signature long mane for a shoulder-length haircut.

The 19-year-old model -- who celebrated her birthday last Tuesday -- debuted her haircut Saturday while promoting her latest PacSun collection alongside her sister Kylie in Chicago. She later showed off the new look in a video shared on Justin Bieber's Instagram account on Wednesday.

Jenner and Bieber have been seeing a lot of each other as off late, they were also spotted together at Bible study on Sunday. The reality star and the Canadian singer's relationship first made headlines in September after they were photographed during an intimate dinner in Paris.