While Blac Chyna and Rob Kardashian were busy having their baby, Kylie Jenner babysat Chyna and boyfriend Tyga's son King Cairo — and let's just say, the 19-year-old picked an interesting outfit to wear for the occasion!
In a series of Snapchats, the reality star can be seen bonding with the four-year-old, but it's hard not to notice her outrageous cleavage in the videos.
Despite her questionable attire, it's clear that the tot gets along great with the beauty mogul. In one clip, he can be heard saying, "I want you to sit with me," while in another, he points to a picture of Kylie and says, "I like this girl."
As her social media followers know, the blonde beauty is no stranger to racy ensembles. Scroll through the gallery below to see some of Kylie's sexiest Instagram pics!