Christina Haack is finally addressing the rumors that she's sister wives with ex-husband Tarek El Moussa's wife Heather Rae El Moussa.

Christina Haack laughed off a "sister wives" comment about her friendship with her husband Tarek El Moussa's new wife Heather Rae El Moussa.

HGTV star Christina Haack says fans have been calling out her close relationship with her ex and his new wife, with whom she currently co-stars on 'The Flip Off' ...

Ellen DeGeneres is being called out for her past behavior by former Bachelorette Ali Fedotowsky, and a source exclusively ...

It’s not just their kids that keep Tarek El Moussa and Christina Haack together since the successful home-flippers ( Flip or ...

Christina Haack shared a story about her mother-in-law on The Flip Off, her and ex-husband Tarek El Moussa's new HGTV series.

The HGTV star announced she was off the market a week after her new show premiered with ex-husband Tarek El Moussa and his ...

We have a very good relationship. She even told me not to marry him and to marry the dog. For real,” Hall told a pal of Dominique El Moussa on “The Flip Off.” ...

There’s conscious uncoupling and then there's conscious collaborating. Exes and TV personalities Tarek El Moussa and ...