Things on Real Housewives of Beverly Hills are heating up and the drama is getting explosive. During the last episode, Kim Richards, Kyle Richards, Brandi Glanville, Lisa Vanderpump, Lisa Rinna, Yolanda Foster traveled to Calgary to attend the Davidson Foster Foundation Gala, and things immediately got out of hand.

Lisa Rinna & Kim Richards Get In A Huge Fight During New Episode Of 'RHOBH'

While on the plane ride over, Kim attacked Lisa Rinna after Brandi Glanville told her that Rinna had been gossiping about her sobriety. Rinna explains to the ladies that she's lost close family members and friends due to addiction and she simply wanted to help Kim.

While the other ladies are trying to keep the peace, it's clear that Glanville is already stirring the pot and the drama-free vacation is already off to a rocky start and things are about to get ugly.

Brandi Glanville Dishes On Her 'RHOBH' Cast Mates & Why She's So Disliked

Glanville took to her RHOBH cast blog to dish on the new episode and all of the drama between her cast mates, and it looks like she's throwing shade at Rinna.

"Yep, one new member of our little group is hell-bent on intruding, casting strong labels, making insanely irresponsible assumptions and stating them as facts, all over the place: on RHOBH, the Internet, to the media, and on Bravo's WWHL," she wrote in her blog.

Unlike the other ladies who think Rinna is simply trying to help her friend because she's endured the same issues, Glanville believes that she's crossing the line and not respecting Kim's boundaries.

"Calmly butting into a stranger's life with such a strong agenda and absolutely zero knowledge of any details of that life after only a few scattered social functions is a whole new level of crossing boundaries."

Real Housewives of Beverly Hills airs every Tuesday night at 9 p.m. on Bravo. Viewers can watch a sneak peek of next week's new episode in the video below.