Friday is National Siblings day in the US and the Kardashian/Jenner clan was quick to acknowledge it.Kylie Jenner was the first to wish all well as she shared several throwback snaps of her sisters Kourtney, 40, Kim, 39, Khloe, 35, and Kendall, 24, when they collaborated with her for Kylie Cosmetics.'Happy #nationalsiblingsday to all the siblings out there,' the 22-year-old billionaire shared on her Kylie Cosmetics Instagram page. 'Even though many of us can’t be with our siblings right now, we know we’ll be together again soon!
text, call or FaceTime your siblings today to show your love.' Sissy time:Friday is National Siblings day in the US and the Kardashian/Jenner clan was quick to acknowledge it.