The actress agreed to record a chat with her castmates after Justin blindsided her with his plans to move on - and it wasn't pretty.
In a preview for the upcoming season, Chrishell sobs to her friend Mary Fitzgerald as she packs up her belongings.
She adds, "I love him so much. This was my best friend. Who do I talk to now?"
Hartley filed for divorce in November 2019, listing "irreconcilable differences" as the reason for the split from Stause, his wife of two years.
The couple has no children together, but Hartley has a daughter from his marriage to actress Lindsay Nicole Korman.