Cabin fever set in on Tuesday night’s episode of The Real Housewives of New York City, as tension and boredom continued to rise among the Gotham gals during their vacation in Missoula, Montana.

“The girls cancelled our reservation tonight. We’re not going out. We’re staying in cabin fever zone right here,” Sonja Morgan told Carole Radziwill. “Don’t you want to go out on the town? See some live people? I had a squirrel try to get in my room last night. I almost made out with him!”

After a day of unsuccessful fly-fishing, Kristen Taekman promised Ramona Singer and Sonja that their night in would be more fun than going out on the quiet town.

If only Kristen knew what would happen between LuAnn De Lesseps and Sonja, maybe she would have opted for a boring night out rather than a drama-packed evening in!

“Sonja seems to have a stick up her a**. Oh, correction, I think it’s the whole tree,” LuAnn quips after Sonja made a comment about the Countess and Kristen’s Connecticut hometown.

On last week’s episode, LuAnn fought with Sonja over comments made by Sonja’s facialist regarding LuAnn’s relationships with short French guys.

“What are you so fed up about? She’s lovely!” Sonja asked when LuAnn told her not to talk about her facialist.

LuAnn began to yell, “Sonja, she implied to you that I was running around and that you were running around. I will never be cool with it. Why wouldn’t you say, you know what you’re full of sh*t lady!”

Sonja retorted, “I was just with the facialist to find out what the rumors were! I didn’t cut her off because Kristen and I were having fun with our facialist to hear what people were saying.”

“You know I love Jacques. Why didn’t you say to this woman, ‘You know what? That’s not true. LuAnn’s my friend and don’t talk sh*t about my friend!’ You’re not a friend! I’m sorry, you’re not a friend!”

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While Kristen took Sonja’s side of the argument, claiming that the comments were funny, Heather Thomson stood up for LuAnn.

“You’re really not nice to LuAnn. I don’t know if you