Brody Jenner opened up about his relationship with the Kardashians. If you were unaware, the 41-year-old The Hills alum is Kim, Khloe, Kourtney and Rob Kardashian‘s stepbrother and Kendall and Kylie Jenner‘s half-brother. The families merged after his dad Caitlyn Jenner married Kris Jenner in the ’90s. Kris and Caitlyn split up in 2015. Ten