...and she borrowed Heather Rae El Moussa's dress to do it.

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

Christina Haack turns to the best when it comes to borrowing date-night outfits.

Christina Haack and Heather Rae El Moussa are opening up their closets to one another as Haack enjoyed a glamorous Mar-A-Lago ...

Christina Haack has maintained a friendly relationship 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 Christina Haack have reunited for a new ...

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.

The designer says fans have been calling her close relationship with her ex and his new wife, with whom she currently ...

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.