Dolores, 51, and Jackie, 45, got into a heated argument as they discussed Margaret Josephs’ claims that Jennifer Aydin's husband
Bill cheated on her.Dolores said in the clip: "Jackie, you're questioning my friendship with Jennifer?"
Jackie responded: “I am saying that you are Margaret's friend first."
Dolores insisted she didn’t have to choose sides in the feud, stating: "I am both of their friends and that's not your place to say.”
Jackie clapped back by saying that she was “looking out for Jennifer right now," adding that she's "making sure she's surrounded by people who really have her back and I don't feel like you've got her back."
Dolores then slammed Jackie’s actions, claiming: "You've been nasty to her since you walked on this f**king scene."
The other RHONJ stars then chimed in, with Margaret, 54, agreeing that Dolores is “much closer” to her than Jennifer, 44.
Jennifer chimed in to say she "would love more" support from Dolores.
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FIGHTING WORDS
Dolores then pointed to Jackie as she said: "Then I'll work on that, but I don't need to hear it from this.”
Jackie was not happy to be pointed out, as she erupted: "What do you mean this? Don't call me 'this!'
"Don't f**king call me 'this'... You're going to respect me more than that."
The feuding co-stars then got closer to each other and their argument nearly became physical.
Dolores inched close to Jackie's face as she angrily said: "What are you going to do about it? Don't talk in my f**king face!"
The stars continued to lean into each other until they were finally ripped apart during the heated argument.
CHEATING SCANDAL
The fight comes after the TV stars learned more details about Bill's cheating scandal.
Previously, Jennifer reflected on her husband's affair that had happened 10 years earlier.
While she claimed to be past his infidelity, Jennifer confessed that she was "heartbroken" by the news and recounted the horrific moment she learned about his affair.
While talking to Dolores and Teresa Giudice, Jennifer said: "I was pregnant, we had just moved to Jersey... he was not around.
"He was working a lot. And he was really feeling himself.
"You know, he was making a lot of money."
JENNIFER'S PAIN
Jennifer told Dolores and Teresa she noticed some unusual charges on their credit card receipt, though the clue was only the tip of the iceberg.
She went on to reveal: "Then I saw a text message on his phone, and I confronted him with it.
"He admitted it."
The star said she was "literally ten days" away from giving birth to son Christian, now 11, when Bill admitted to his cheating ways.
"I'm nine-months pregnant, a stay-at-home mom, no income of my own," she remembered.
Jennifer said she "got angry" and "threw things" at her husband, but ultimately they decided to focus on their family.
'I WANT TO MAKE IT WORK'
She gave birth the following day after their massive fight.
Jennifer went on: "Once the baby came and we were having our moments [with him], I was like, 'I want to make it work if he wants to make it work.'"
Jennifer told her costars she and bill "never f**king spoke about" the affair after that point.