Being friends with your partner’s ex doesn’t always have to be weird, and the proof is in Heather Rae El Moussa and Christina Haack ’s inseparable bond. Though Heather is married to Christina’s ...

Heather Rae El Moussa shared a touching tribute to husband Tarek El Moussa’s ex-wife Christiana Haack in honor of her 42nd birthday: “Most will never understand how we are friends.” ...

HGTV star Heather Rae El Moussa tells Fox News Digital how she collaborated with her husband's ex-wife, Christina Haack, for her beauty brand Heather Rae Essentials.

Christina Haack may be Tarek El Moussa's ex-wife, though that didn't stop his current wife, Heather Rae El Moussa, from ...

The Flipping El Moussas’ star Heather Rae El Moussa opened up about her friendship with Christina Haack in a touching post ...

HGTV star Christina Haack is celebrating her 42nd birthday with an eye toward the future. But does that future include another wedding?