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' ...

Christina Haack said ex-husband Tarek El Moussa's mom, Dominique, told her 'not to marry' him on an episode of The Flip Off, ...

And HGTV’s The Flip Off, starring fan favorite Christina Haack along with Tarek El Moussa and his wife Heather Rae El Moussa, ...

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

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

The duo were joined by Heather’s husband and Christina’s ex, Tarek El Moussa, in a new promo for their HGTV series ‘The Flip ...