VIDEO : Rob Kardashian's Instagram Account Disappears After Blac Chyna Outburst

Rob Kardashian said Instagram shut down his page on Wednesday, following his flurry of posts attacking his former fiancée. Kardashian then brought his tirade over to Twitter, accusing fellow reality star Blac Chyna of infidelity, promiscuity and drug use. Both stars were top trending topics worldwide on Twitter. Kardashian and Chyna announced their engagement in April 2016 and starred in an E! reality show about their relationship. The couple split up a month later.