Rob Kardashian and Blac Chyna touched down in New York City for the first public appearance since the birth of their daughter, Dream Kardashian. The couple arrived at JFK airport on Sunday, and then went to the Sins of Sapphire night club. Chyna rocked an all lace one piece body suit while Kardashian wore all black. Chyna took to snapchat to chronicle her process of getting ready and the event itself.