Christina Haack is opening up about the moment she knew her marriage to Josh Hall would end. Ahead of the series premiere of her new show ‘The Flip Off’ on Jan. 29, the HGTV star, 41, revealed during an exclusive interview with PEOPLE that she saw her split with Josh coming soon after filming began for the highly-anticipated competition series.

Christina Haack (formerly Hall) revealed for the first time how estranged husband Josh Hall wanted her to take his last name and change it from El Moussa prior to their 2021 marriage “This is a competition,

Here's what to know about how "The Flip Off" handled Christina Haack and Josh Hall's breakup while they were filming the new HGTV show.