By Breaking Celebrity News Staff

Vicki Gunvalson's daughter Briana Wolfsmith triggers a vicious war of words between her mom and castmates Gretchen Rossi and Tamra Barney on part two of The Real Housewives of Orange County's reunion special, and we've got the clip for you right here on Breaking Celebrity News.

The fight was triggered when host Andy Cohen asks Briana about Vicki's affair with her now-beau Brooks Ayers before she was separated from husband Don, and Vicki's daughter lets it rip!

"I've known that name for many years and never liked him," Briana says. "He's been around for a long time."

Gretchen -- whose legendary blowouts with Vicki over her own infidelities have made for show content --  tells her reality rival, "You were accusing a lot of stuff with me, wow … I just think it's funny you were so accusatory of me."

"I was!" Vicki snaps. "I was doing nothing of the same things.