The Real Housewives of Beverly Hills stars Erika Jayne and Lisa Rinna have grown very close over the seasons, and even though some fans believed their friendship is fake, the two have proved them wrong. Through scandals, fights, and legal battles, Rinna and Jayne have been by each other's side no matter what.

Related: ‘RHOBH’: Erika Jayne Cuts Off Ties With All Cast Except Lisa Rinna

Today, we're taking a closer look at their friendship. What have Lisa Rinna and Erika Jayne been through together over the years — and just what have they said about their friendship? Keep on scrolling to find out!

8 When Did Lisa Rinna And Erika Jayne Join RHOBH?

Lisa Rinna first joined the cast of RHOBH as a guest during Season 4. Since Season 5, Rinna has been a regular cast member. Erika Jayne joined the show's cast a little later as she became a cast member in Season 6 and has been a regular ever since.

7 Have Lisa Rinna And Erika Jayne Ever Feuded?

Even though everyone has had disagreements with everyone at some point in the show, Lisa Rinna and Erika Jayne didn't really have any big feuds or altercations.

Related: Here’s Why Fans Think Erika Jayne Invested In Lisa Rinna’s Beauty Line

Sure, the two ladies have perhaps gotten into heated arguments — or have talked about each other behind their back but they have always resolved any disagreements and as of writing, there doesn't seem to be any bad blood between them.

6 Lisa Rinna Said This About Her Friendship With Erika Jayne

While being a guest on Watch What Happens Live with Andy Cohen, Lisa Rinna admitted that she lets Erika Jayne decide how much the two are in contact since she doesn't want to overwhelm her. "You know, I talk to Erika when Erika wants to talk," she said. "I can't really give it a timeframe." Rinna said, adding "I have become close friends with Erika over the six years."

5 Lisa Rinna Calls Erika Jayne Out When Needed

During an appearance on Two Ts In A Pod with Teddi Mellencamp and Tamra Judge, Erika Jayne revealed that she has received some tough love from Lisa Rinna when needed. "There's a moment that Lisa and I have a hard conversation. We had a moment. I regret it. Thank you, Lisa Rinna for having a hard conversation with me," Jayne said.

"Lisa Rinna let me have it, on a personal level this year. She also called me, and she was like 'Hey you better pull your f—king sh-t together because you're in real danger of losing me as a friend.' She gave me the older sister 'hey bitch you better pull your sh-t together.'" Rinna called Jayne out on mixing medicine with alcohol, which has been a major part of Season 12's storyline.

4 Lisa Rinna Stood By Erika Jayne When No One Else Did

During Season 11 and Season 12, there have been moments in which it seems as if Erika Jayne had nobody but Lisa Rinna by her side as even her close friends Dorit Kemsley and Kyle Richards chose to stay quiet in arguments.

Related: Lisa Rinna and Erika Jayne Fabulously Embrace Their Thelma And Louise Style

While Rinna has tried to have good communication with everyone in those moments, it has always been clear that she remained on Jayne's side. After an episode of Season 11, a source for Page Six said "Lisa is the only friend left because this week’s episode is hard for her to watch with some of the women making fun of her."

3 Lisa Rinna And Erika Jayne Have A Similar Sense Of Humor

Anyone who has been keeping up with RHOBH knows that Lisa Rinna and Erika Jayne have a very similar sense of humor. Both ladies like to have a good laugh and some of the jokes they make are sometimes crossing the line — which has made them very popular with viewers as they frequently cause drama.

2 Have Lisa Rinna And Erika Jayne Bonded Over Having No Filter?

Apart from having a good laugh together, both Rinna and Jayne are known for having no filter. The two ladies are very blunt and they tend to say exactly what they feel — even if that might hurt some of their co-stars. Because of this, both have found themselves at the center of numerous feuds and arguments.

1 Lisa Rinna And Erika Jayne Seem To Be Each Other's Ride-Or-Die

Lastly, even though some still don't believe that Lisa Rinna and Erika Jayne are friends in real life, the two have been close since Erika Jayne joined the show in 2015. And the fact that Rinna stayed on Jayne's side when almost none of the other cast members did certainly proves that the two ladies have a bond that isn't easily destroyed. However, no friendship on The Real Housewives of Beverly Hills is ever safe which is why only time will tell if Rinna and Jayne will remain each other's ride-or-die.