As far as how the youngest Jenner feels about having a baby so young, the insider says that she is certainly apprehensive.
According to the source, Kylie is anxious about giving birth but is also all about taking care of the baby.
However, Kylie Jenner isn't the only member of the family who is expecting because her sister, Khloe Kardashian, has previously confirmed that she too is expecting a baby with her boyfriend Tristan Thompson.
Now the site has said she is due in February. Since her brand launched, in 2015, it has grown from being a lip kit company (#tbt to when it was known as "Kylie Lip Kits") to a full-on cosmetics powerhouse, offering a range of products including eye shadow, highlighters, and, most recently, concealer and lipstick.
We have serious doubts they're even still together.
Shot by Willy Vanderperre, the siblings pose together as well as in separate shots, parading in particular Calvin Klein's Modern Cotton and Body ranges, and also denim pieces from the Calvin Klein Jeans spring 2018 collection.
"I think truly, I put a lot of hard work into this".
Which is fair enough when you think about the whole childbirth process and what's involved in the literal bringing of another human into the world. I don't even think about that part. "She's not escaping them, simply people in general", the source notes.