Kim Kardashian calls her sister, Kourtney, 'shady' and puts her on blast during an appearance on Hailey Bieber's 'Who's in My Bathroom?' YouTube series. The reality star shares a story about her older sibling being the troublemaker when they were younger. This comes as the two are seemingly having beef on their Hulu show, 'The Kardashians,' over partnerships with fashion house Dolce & Gabbana.