By Debbie Emery - Breaking Celebrity News Reporter

Real Housewives of Beverly Hills newcomer Brandi Glanville is already an outsider in the cougar pack and her latest bombshell revelation isn’t going to win her any friends.

The reality star has claimed that the other women plotted an attack on Lisa Vanderpump by secretly meeting to plan a strategy before the upcoming reunion was filmed, reported LynnNChicago.com, but Brandi refused to be a part of it.

“It was like Survivor, they meet up to go after one or the other and so you’ll hear me say, ‘I’m sorry I couldn’t make the meeting’ they planned it all beforehand,” Eddie Cibrian’s ex-wife revealed.

”They all decided to have a go at Lisa and it’s all silly, petty stuff!”

When asked if she thought the network had guided the four other original Housewives - Kyle Richards, Camille Grammer, Adrienne Maloof and Taylor Armstrong – to go behind Lisa’s back, she said she believes they came up with it unprovoked.

“No, I really don’t think so, no one at Bravo ever told me what to say, there was plenty of drama, there was no need for Bravo to create any.”

“The reunion opened some old wounds, w