Tarek makes the admission after one of his contractors, Bryan, calls Heather by Christina's name. "What did you call her?" Tarek jokingly prods the contractor. "One more time. Say

Christina Haack and Tarek El Moussa split close to 10 years ago—but the mother of three still knows how to get under her ex-husband's skin. She displayed that skill in the latest episode of their HGTV show " The Flip Off " when she teased a "new partner" who she knew would spark some upset.

The second episode of 'The Flip Off!' features tense moments with Christina Haack, Tarek, and Heather Rae El Moussa, marked by colourful exclamations including nine bleep-worthy swear words. Christina and Tarek,