Lisa Vanderpump doesn't feel Brandi Glanville's friendship with Kim Richards is legit.

'RHOBH' Stars Lisa Vanderpump & Kyle Richards Attack Brandi Glanville

Following the third installment of The Real Housewives of Beverly Hills season 5 reunion, Vanderpump took to her Bravo blog, where she discussed Glanville and Richards, and expressed her doubt about a lasting friendship between them.

"I think upon reflection, it has been pretty obvious after months of filming the intent of some to insert themselves into an already fractious situation," Vanderpump explained of Glanville's interference in the strained relationship between Richards and her sister, Kyle.

Brandi Glanville Claims Kyle Richards Backstabbed Lisa Vanderpump

During The Real Housewives of Beverly Hills season 5, the Richards sisters' relationship was strained because of a couple of issues between them, one of which was Richards' dog's attack on Alexia Umansky (Kyle's daughter), and another of which was Glanville's closeness to Kim.

"Kim obviously felt bolstered by BG, much to her detriment, as she became a victim of her own volatility," Vanderpump explained. "I doubt since filming has wrapped whether there has been much interaction between BG and Kim. It would surprise me greatly if this supposedly close relationship is still flourishing."

According to Vanderpump, what concerned her the most was the way Glanville manipulated Kim into thinking her sister was "totally unsupportive," while she was a "wonderful friend."

As for what's really going on between Glanville and Kim, Vanderpump may be correct in her assumption, as Glanville recently admitted she had not spoken or seen Kim since the reunion was filmed. Glanville did, however, send her a text message.