Model behaviour: Kendall Jenner shows she is never off-duty as she poses for Twitter snap during sunning session

She is no stranger to being in front of the camera and it seems that Kendall Jenner is never off-duty as she forges a modelling career.
The glamorous 16-year-old posted a photo to her Twitter and Instagram pages today which showed her striking a pose for the camera.
The reality star can be seen sporting a black bikini top with her back to the camera as she peers over her shoulder.

Strike a pose: Kendall Jenner showed she is always ready for her close-up as she posted this photo to her Twitter and Instagram pages

Kendall’s long brunette hair tumbles down her back as she poses for the snap with her cheek resting in one hand.
The teenager posted the words ‘all natural’ along with the stunning snap.
It seems that Kendall is making the most of what’s left of the school holidays and was topping up her tan in the California sunshine.

Sweet 15: Kendall helped her younger sister Kylie celebrate her 15th birthday over the weekend

But being part of the Kardashian clan means returning to high school isn’t the same for Kendall as it is for most girls her age.
The beauty is currently the cover star of Seventeen’s back-to-school issue, alongside younger sister Kylie.
Kylie turned 15 over the weekend, and Kendall was on hand to help her sister and best friend celebrate.