He's the younger son of Bruce Jenner and Linda Thompson.
Neither has said that they are officially engaged, but that hasn't stopped folks from speculating about how it's going to go down, given that Kardashian's sister Kylie Jenner is dating Blac Chyna's ex and the father of her son, rapper Tyga.
Things have also been complicated by the fact that another of Rob's sisters, Khloe Kardashian, has had beef with Blac Chyna's best friend, Amber Rose.
Brody Jenner has practically grown up in front of the cameras.
Before "Keeping Up With the Kardashians," he was in "The Princes of Malibu" with brother Brandon, "The Hills" on MTV and "Bromance," a "Hills" spinoff.
In April Pepsi pulled an ad she was featured in following a backlash.