Blac Chyna obtains work permits for both her kids,King Cairo and her daughter Dream Kardashian

Rob Kardashian's Ex-fiancée, Blac Chyna who has a four year old son named King Cairo with  Kylie Jenner's boyfriend, Tyga and a four month old daughter named Dream Kardashian with her ex-husband, Rob Kardashian was according to TMZ seen leaving the Van Nuys Courthouse in Los Angeles (LA), California on Thursday to pick up work permits for her KIDS.