Rob Kardashian deletes all traces of Blac Chyna from Instagram account

http://9nl.me/LearnPhotoEditing Just days ago he had taken to Instagram to gush about his pregnant fiancée, posting a snap of Blac Chyna captioned: 'My babies so pretty. #RobKardashian #onedirection #1dspromisewillnotbebroken #college #directioners #onedirectionisoverparty http://9nl.me/LearnPhotoEditing