Article continues below advertisementKylie Jenner almost exposed herself online.The Kardashians star, 27, spilled out of a cleavage-baring black bra top on Wednesday, August 6.Article continues below advertisementKylie Jenner's Sultry Bra SnapsSource: @kyliejenner/InstagramKylie Jenner popped out of a barely-there bra top.Jenner snapped a seductive mirror selfie, donned in the tiny top and black leggings. She appeared to be enjoying a cozy night in as she sipped red wine and walked around in slippers. "Wine night," she wrote on the Instagram Story.