Blac Chyna is expecting the first Kardashian heir!

Cape Town - Blac Chyna is reportedly pregnant with Rob Kardashian's baby.

The 27-year-old shared an animated picture of herself with a pregnant belly on Friday night, hinting that a baby Kardashian is in the oven.

Rob took to his Instagram account with the same exciting news shortly after his bride-to-be. 

See the pic here:

Rob and Chyna took the world by surprise when they announced their engagement using the same social media site in a similar way.

Chyna shared a picture of the huge rock on her finger with the caption: "YES!...!...!