Lisa Rinna is sticking by her claims that her hairdresser was the one who started the conversation about Yolanda Foster and Munchausen Syndrome.

After the women of The Real Housewives of Beverly Hills seemingly got their information confused during last night’s season six finale, Rinna took to her blog, where she explained her truth to her fans and followers.

"My longtime hairdresser, Faye Woods, and I had a discussion about Munchausen,” Rinna wrote in her Bravo TV blog on Tuesday. "She told me she knew someone who had Munchausen and, given what she’d seen on the show and online, she felt Yolanda’s actions were quite similar. That was when I first looked up the 'M' word."

"I passed this information along to [Kyle Richards] one night when we had sushi at Shu. We spoke of the conversation I had with Faye Woods and we discussed Yolanda’s Instagram pics,” she continued. "There was no ill intent on either of our parts and again, I am telling you, I am the one who brought this topic to the girls. I have not and will not pass blame about this within our group. I was the one to bring the 'M' word, not [Lisa Vanderpump] as Yolanda said at Kyle’s party.”

From there, RInna claims the conversation between her and Richards was somehow relayed to Vanderpump, who reportedly became quite obsessed with the situation, and phoned Rinna a number of times.

“In one phone bill cycle, I spoke to LVP on the phone 10 times and within a specific 24-hour period, she called me five times to infer that others knew I had brought up the 'M' word and further hinted that, in her opinion, I should, sooner or later, admit this,” RInna claimed.

Ultimately, Rinna said she wished she had gone directly to Foster, rather than speak to Vanderpump and Richards about the illness.

For more of Lisa Rinna and her co-stars, tune into The Real Housewives of Beverly Hills season six reunion, beginning with part one next Tuesday night at 9 p.m. on Bravo, and check out a sneak peek at the upcoming episode below.