Rob Kardashian and Blac Chyna reveal the sex of their baby

Rob Kardashian and Blac Chyna kicked off the first episode of 'Rob and Chyna' with some exciting news... They're expecting a little girl!

"It's an emotional moment. Me wanting to have a boy, it definitely stems from my dad but I'm sure I'll have the same relationship that I had with my father with my daughter," Rob says in a confessional. "I'm just happy that the baby's healthy and I'm gonna be super happy with a girl."