Christina Haack and her ex-husband Tarek El Moussa are going head-to-head! Christina, Tarek and Heather El Moussa chatted with Access Hollywood about their new competition show "The Flip Off," explaining why it was time for fans to see who is the "ultimate flipper.

Christina Haack competes against Tarek and Heather Rae El Moussa on "The Flip Off." The trio said they are open to working on a home together.

Tarek El Moussa joked to PEOPLE that Christina Haack didn't bicker with him on set of 'The Flip Off' because she was "too tired" from fighting with her estranged husband Josh Hall behind the scenes. Christina and Josh started filming the show together before he filed for divorce shortly after in July 2024.