Kylie Jenner is rolling down her underwear to bring a little "something new." The 23-year-old E! star and Lip Kit queen today updated her Instagram for her 221 million-strong following, stripping down to show off the curves and putting her businesswoman hat on as she shouted out 2019-founded Kylie Skin brand. Kylie, whose lucrative skincare business follows in the footsteps of her 2015-founded Kylie Cosmetics brand, was all skin in her yarn underwear, and it wasn't exactly staying on. Check it out below.