Additionally, Caitlyn Jenner was discussed during the interview, with Kylie revealing that the 66-year-old former Olympian's gender identity was something "I've always known. It was a secret we just couldn't talk about."
Just last week, Kylie Jenner rocked a number of wigs
in her Paper
magazine cover story, following in Kim's "internet-breaking" shoot in 2014. Watch more in the video below!