Richards plays Missy in the latest episode of the Hulu series.
New episodes premiere Tuesdays on Hulu.
Kim previously starred in seasons 1 through 5 of the long-running series, and has made several guest appearances over the years.
Kim and Kyle Richards chat with ET at the fourth anniversary of Sutton Stracke's West Hollywood boutique, The Sutton Concept.
ET spoke to Richards at the Elton John AIDS Foundation Oscars viewing party Sunday.
Kyle Richards sets the record straight on marriage rumors at the Elton John AIDS Foundation's annual Academy Awards viewing party.
The reality TV star said she doesn't miss the alcohol.
RHOBH star Kyle Richards took to Amazon live to share her favorite winter products, here's what to shop.
Rinna announced her exit from the Bravo reality TV series last week.
Crystal Kung Minkoff chats with ET at day 1 of BravoCon 2022 in New York City.
Kathy Hilton chats with ET at day 1 of BravoCon 2022 in New York City.
The 63-year-old reality TV star offered some insight while at BravoCon.
Kyle Richards chats with ET about her relationship with sister Kathy Hilton at day 1 of BravoCon 2022 in New York City.
Garcelle Beauvais chats with ET at day 1 of BravoCon 2022 in New York City.
