Kylie Jenner Shows Some Serious Skin at GRAMMYs Afterparty

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Kylie Jenner outdoes her own sisters at the 2015 GRAMMYs.

If there's one member of the Kardashian/Jenner clan that can attempt to outdo Kim Kardashian's super-sexy Jean Paul Gaultier robe last night at the GRAMMYs, it's 17-year-old Kylie Jenner.

The youngest Jenner is already no stranger to racy outfits, but she stepped it up Sunday at the GQ and Giorgio Armani GRAMMYs afterparty, sporting a dazzling nude illusion Steven Khalil gown featuring large cut-outs at the hips.

Check her out posing next to her sisters Khloe Kardashian and Kylie Jenner, with her signature plump pout and heavy eye makeup. The youngest Jenner definitely stood out from the bunch, both Khloe (in Constantina & Louise) and Kendall (in Elie Saab) wearing contrasting black, low-gut gowns.

PHOTOS: The 7 Best-Dressed at the 2015 GRAMMYs

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Getty Images
Getty Images

Kylie was also spotted hanging out with her rumored boyfriend, 25-year-old rapper Tyga at the afterparty.

But according to Us Weekly, it was mostly a night of sisterly bonding. The ladies kept to themselves and chatted with each other at the bar -- except, of course, for when they stopped to take selfies, a source tells the publication.

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Check out Kim weighing in on her sister's headline-making lips in the video below.