Rob Kardashian declares allegiance to Blac Chyna just hours after her mother's threats against his family...
Yesterday Blac Chyna's mother Tokyo Toni vowed to get even with Kim Kardashian for setting up her sister, Kylie Jenner, with Blac Chyna's baby daddy, rapper Tyga [click here if you missed that].
Hours later Rob Kardashian made it clear where his allegiance lies.
