The reality starlet took to Instagram to share a new revealing photo of herself, showing a lot of skin in a long-sleeved fishnet top and distressed jeans.
The 17-year-old beauty was noticeable absent from Kim Kardashian's 34th birthday bash in Las Vegas over the weekend.
Kim showed off a whole lot of cleavage in a plunging white dress for the Sin City soiree, completing her low-cut look with black peep-toe stilettos, diamond studs and a sleek 'do.
While her 16-month-old baby North was absent from the late-night celebration, Kim gave a nod to her adorable daughter by wearing a gold necklace engraved with the tot's nickname "Nori".
Of course, hubby Kanye West joined his wife at the party, along with Kris Jenner, Khloé and more of the Kardashians' nearest and dearest friends.
Click "Launch Gallery" above to see all the party pics!
Do you think Kylie is trying to the steal the spotlight from Kim? Sound off below.