E!'s new reality docuseries, "Rob & Chyna" premieres this weekend on Sunday, September 11. Rob Kardashian and Blac Chyna are less than a year into their relationship, but since then they've become engaged and announced they're expecting their first child together.

The season of six, one-hour episodes will follow the new couple and "goes inside their private world as they discover one another's quirks, celebrate new beginnings, suffer some setbacks and begin to blend their outspoken families," says an E! press release.

With Rob continuing to try to improve his healthy, it proves to be a challenge while Chyna is indulging in her pregnancy cravings. Rob's sisters, Kim, Khloe and Kourtney Kardashian are all there to support the couple as they're navigating the future together, along with Momager, Kris Jenner.

The series premiere of "Rob & Chyna" airs Sunday, September 11 at 9 pm ET on E! Here's a sneak peek clip of the show.

Photo by: Tommy Garcia/E! Entertainment