The announcement came during her latest hosting job in New Orleans. The Red, White and Blue Party took place on Sunday to celebrate Memorial Day.
Posting a selfie in her Snapchat story, Chyna wrote "Last Hosting" and included an emoji of a baby. Throughout the rest of the story, Chyna shows off her growing baby bump in her white dress.
The 28-year-old model is pregnant with her and fiance Rob Kardashian's first child together and is also getting along well with the Kardashian-Jenner clan.