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A source close to the reality star tells E! News, "She's shockingly, shockingly calm about this. She's been at the family's shore house with her daughters and now she's driving back up for her court appearance tomorrow morning."
The insider adds that Teresa and Joe will each be represented by a different lawyer for this case, but mentions that the couple "have been tighter than ever. They've been together constantly and, sadly, their relationship seemed very strong before this news hit."