Rob Kardashian celebrates one year anniversary with Blac Chyna

Rob Kardashian celebrates one year anniversary with his fiancé, Blac Chyna by posting up a video of both of them which he captioned: "1 down lol woohoooooo happy anniversary babbbbbbiiiiiiiieeeeeee💙👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽👶🏽"