Kylie Jenner gave birth to a healthy baby girl on Feb 1 and it isn't just the internet that's overjoyed — her family is thrilled, too! (Na doy!) Here's how the whole klan is reacting: 1. Grandma Kris Jenner Kris wrote, "God is SO good!! I am so excited and thrilled to welcome another precious baby girl to our beautiful, ever growing family. We are blessed beyond belief!" 2. Sister Kendall Jenner 3. Sister Kim Kardashian 4. Sister Khloe Kardashian 5.