The Real Housewives of Beverly Hills (2010)

S12E21 Not My Sister's Keeper

Garcelle throws an extravagant party to celebrate her recent achievements, spurred on by Sutton and Crystal's enthusiasm for a lavish purchase. Meanwhile, Lisa's unwillingness to forgive Kathy places Kyle in a difficult position regarding her sister. At Kyle's charity gala, where the women flaunt their diamonds, rumors circulate in the tabloids, prompting Dorit to suspect a breach of trust within their group. As Erika and Lisa intensify their criticism of Kathy, Kyle is left wondering whether any of her friends are genuinely loyal.