EXCLUSIVE: Brandi Glanville Reveals New Details About Kim Richards and Yolanda Foster's Health Battles

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Brandi Glanville might not be on The Real Housewives of Beverly Hills anymore, but she's standing by her co-stars. The TV personality opened up to ETonline about her friends when we caught up with her to taste her new chardonnay, Unfiltered Blonde.

"It's just unfair," Glanville said of going through scandals in the public eye. "But at the end of the day, it's what we sign up for."

WATCH: Kim Richards Opens Up About Her Arrest and Struggles With Alcohol: 'I've Always Loved Sobriety'

One of the friends Glanville is supporting is Kim Richards. Glanville became extremely close with the former child star on their Bravo reality show, and has stood by her side throughout her battle with alcoholism. 

"It's hard, because, you know, I'm a friend," Brandi said. "I'm not, you know, a sober companion. Obviously, I'm not a coach. You know, I'm there for her as a friend. I will always take her calls, and that's really all I can say about it right now."

NEWS: Kim Richards Skips Court Appearance Due to Foot Injury, but Source Says She'll Accept Plea Deal for Earlier Arrest

Richards recently missed a court appearance regarding her April arrest at the Beverly Hills Hotel, saying a gruesome foot injury is keeping her homebound for the time being.

"I think she didn't want to go to the hospital because the press," Glanville said, adding that she had seen the "disgusting" pictures of Richards' foot. "I was like, 'Oh my God! Go to the doctor.' She was like, 'I cant.'"

WATCH: Yolanda Foster Says Ongoing Battle with Lyme Disease Is a 'Nightmare'

Another Housewife who's spent a lot of time in the hospital recently: Yolanda Foster. The Beverly Hills star has been battling Lyme disease for over a year, undergoing treatments all over the world in hopes of finding a cure.

"She's just not really seeing any light at the end of the tunnel, you know?" Glanville said of Foster. "She's doing every treatment under the sun, and luckily for her, they have the money to afford these amazing treatments and they're just not helping."

NEWS: Yolanda Foster Says Doctor Found Silicone From an Old Implant in Her Body: 'We Might Have Hit the Jackpot'

Foster recently traveled to Cleveland in order to have 20-year-old, leaking silicone breast implants removed to help her overall health. 

"She is so strong," Glanville said. "She literally was in surgery for six hours ... They took out lymph nodes and all this stuff. She's already on the treadmill. She's shooting 'Housewives' ... I'm like, 'How do you do it?!' She is the strongest woman I know."

Glanville also dubbed Real Housewives of New York star Kristen Taekman "strong." The models have been friends for years, and Glanville is offering her pal lots of support after her husband, Josh's, name showed up in the Ashley Madison data hack. 

WATCH: Husbands of Snooki & 'Real Housewives of NY' Star Reportedly Linked to Ashley Madison Accounts

"You know, the hard thing is, whether it's true or not when it comes to the rumors -- and I believe that it's not -- going through anything in the public eye is so difficult," Glanville said. "Even if it never happened and it's all a lie, he's gonna be judged for that for the rest of his life, and she's gonna have to deal with it, and people shaking their head and going, 'Why are you with him?' And it's, it's just unfair."

"But at the end of the day, it's what we sign up for," Glanville continued. "And Kristen is a strong woman, and she will hold that family together no matter what."

Taekman's New York co-star Ramona Singer is also standing by her. Watch the video below to get Singer's take on the scandal.