'Little Women: LA' Star Briana Renee is Pregnant

"Little Women: LA" stars Briana Renee and husband Matt Ericson are expecting a little bun in the oven ... TMZ has learned.

Sources close to the reality stars tell us Briana is currently 5 months pregnant. They don't know the baby's sex yet, but the couple is excited.

We're told their controversial relationship gets more rocky during the current season of their show -- but right now, they're doing good.

The pregnancy announcement will be featured on the show.