During part 1 of the Real Housewives of Beverly Hills season 5 reunion, there was a lot of explosive drama between the ladies on the show and one cast mate even had to make a tearful exit.

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After the end of the season it became clear that Lisa Vanderpump was officially over her friendship with Brandi Glanville, and during the reunion, the ladies get into a nasty catfight after Glanville admitted to sleeping with one of Vanderpump's son's friends.

The two ladies ended up going back and forth with one another and Glanville made a nasty comment about Vanderpump and called her jealous, saying the young man didn't want to sleep with her.

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The rest of the cast, expect Glanville's BFF Kim Richards, slammed the reality star for her disgusting behavior and for her inappropriate words.

The reunion mediator Andy Cohen also managed to get on Glanville's bad side when he compared her actions to those of a misbehaving dog.

Vanderpump wasn't the only person on Glanville's hit list and while things between her and Kyle Richards started of slow, the two co-stars also exchanged a few words.

Richards slammed Glanville for her outrageous drunken behavior and she made it clear that she had no respect for Glanville because all she does it lie and start unnecessary drama.

Glanville, who is well known for her sharp tongue, dished out even more insults and slammed Kyle for being too old to have menstrual cycle.

The craziness is far from over and during next week's part two reunion special, there are even more crazy fights. Watch Part 1 of the reunion HERE.

Part 2 of the Real Housewives of Beverly Hills season 5 finale will airs on Tuesday, April 7 at 9 p.m. on Bravo. Viewers can watch a sneak peek of the new episode in the video below.

Tags: real housewives of beverly hills Reality TV Bravo Brandi Glanville lisa vanderpump