The blond bombshells share more than just their taste in men as Tarek El Moussa’s current wife let his former into her closet ...

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

Christina thanked Heather for lending her the racy gown for her glam outing, which Heather previously defended online ...

Courtesy of Christina Haack/Instagram; Courtesy of Heather Rae El Moussa/Instagram Christina Haack turns to the best when it ...

Christina Haack has maintained a friendly relationship with Tarek El Moussa and his 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.

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

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.

Exes and TV personalities Tarek El Moussa and Christina Haack are reuniting for a new reality competition show on HGTV. It's ...