by Free Britney at . Comments

Cailin Russo, the 19-year-old hottie who made a splash in Justin Bieber's "All That Matters" music video, is taking her modeling career to the next level

She's pulling a Kendall Jenner, if you know what we mean.

We mean posing topless but sort of not. Intrigued yet?!?

If you recall, late last year, Justin Bieber shared a pic of Cailin Russo snuggling up to him and kissing his cheek, using the hashtag, "#allthatmattersmusicvideo."

Russo subsequently added, "Guess the cats out of the bag @justinbieber #allthatmattersmusicvideo @giannicatalina @viviensainz @colinseyes."

The death threats followed from Beliebers, obviously.

Apparently, there are people who still loathe Selena Gomez, Cailin or whomever else gets to kiss Justin, despite the fact that his heart throb status is tanking.

Anyway, you've got to see the photos Russo is modeling for these days. Hot, sort of NSFW and age-inappropriate stuff. See gallery after the jump ...

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