Rachel Zoe made her The Real Housewives of Beverly Hills debut during the season 15 premiere and proved she can still hold her own on Bravo. The episode, which aired on Thursday, December 4, featured Rachel, 54, being introduced into the group at Kyle Richards' Summer Solstice party. While she already knew some of the women, Rachel quickly formed a friendship with Dorit Kemsley as they bonded over their respective divorces. During the event, Kathy Hilton asked Dorit if she's bothered by PK being photographed with other women following their separation. (Dorit and PK, 58, separated in May 2024.