Rob & Chyna Rob Kardashian wishes Blac Chyna a happy birthday after split 05/12/2017 Rob Kardashian wished his former fiancee Blac Chyna a happy birthday on Thursday. Read More RELATED NEWS Blac Chyna wishes Dream a happy 2nd birthday -- "I love and cherish you"Blac Chyna's mom asks Amber Rose for help seeing Blac Chyna's childrenBlac Chyna attends BET Awards with Amber Rose TAGS: Rob Kardashian Blac Chyna