Kristen is in shock after Aviva's "Oscar-worthy" performance and wonders what's really ailing her.
The dramatic first part kicks off next Tuesday—watch a preview.
Kristen talks how the show has helped her marriage and what she thinks of Sonja and Harry's relationship.
The RHOBH star tweets out support for longtime friend Kristen's marriage.
Kristen discusses the breakthroughs in her marriage with Josh and what plastic surgery she's OK with.
Kristen apologizes for not defending Jonathan and for taking it all out on Heather on the "best worst trip" of her life.