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

Christina Haack shared that she got a cute date night number to wear from her ex-husband's wife's closet as she stepped out ...

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

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 ...