Report: Rob Kardashian and Blac Chyna are having a girl

Despite the early initial claims of Blac Chyna's father, sources revealed to Us Weekly today that the heir to the Kardashian family name will be a girl. The source also says that "Rob couldn't be happier." Us too!

Angela Kardashian will give birth to her first daughter (she has a 3-year-old son named King Cairo) in October. The anticipation is killing us.

PHOTOS: Rob Kardashian and Blac Chyna