HGTV star Christina Haack says filming new reality show with ex Josh Hall was 'recipe for disaster' Christina Haack, who is starring alongside her ex-husband Tarek El Moussa and his wife Heather Rae El Moussa in "The Flip Off," explained why she believes that her estranged husband Josh Hall's exit from the series was for the best. NEW You can now listen to Fox News articles! Christina Haack has figured out how to be friends with two of her ex-husbands. Haack, 42, opened up about her