Fronting the brand's new false effect mascara Babydoll, Cara gets her sexy well and truly on in the one-minute video.
Applying the wand with a cheeky glare in her eye, the film flicks through Cara's mischievous adventures – kissing men, bathing with a girl, the like - while wearing the mascara.
Watch the full campaign video below…
We'd say Cara was the perfect fit for YSL's playful Babydoll roll, what do you think?
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