But our favorite moment is Jenner's story about her BFF Gigi Hadid. When the interviewer asked about the "craziest time" Jenner and Hadid have ever had together, Jenner revealed: "One time when we were in Cannes and pulled an all-nighter and ended up in Monaco." If only we could've been flies on the wall for that adventure. The interviewer also asked Jenner to explain — in as few words as possible — how Hadid and Jenner are related. "Her stepdad is my half-brother's stepdad...ex-stepdad," Jenner explained. So, now you know.