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 shared a story about her mother-in-law on The Flip Off, her and ex-husband Tarek El Moussa's new HGTV series.

Now that she's back to her maiden moniker and starring alongside first ex-husband Tarek El Moussa ... I pray Christina’s decision brings her happiness," Ant wrote next to a black-and-white ...

His post, originally shared by The OC Trainer and reposted by Moussa, showed the reality star, 43, clad in a black tank ... Tarek El Moussa/Instagram Christina Haack Shares Sweet Photos from ...

January 2018: Tarek El Moussa was single for the first time in nearly a decade. Tarek El Moussa married Christina Haack in ... On April 12, Heather posted a black-and-white photo on Instagram ...

Christina Haack and boyfriend Christopher LaRocca are now Instagram-official. Haack, 41, took to Instagram on Wednesday, ...

His post, originally shared by The OC Trainer and reposted by Moussa, showed the reality star, 43, clad in a black ... and Heather El Moussa Want to ‘Screen the Next Guys’ Christina Haack ...

Christina looked put on a causal display, wearing a chic black blouse with a sexy neckline ... Josh were going to star alongside her ex Tarek El Moussa and his wife Heather Rae in The Flip Off.

Christina Haack and Heather El Moussa are having a heart-to-heart ... I mean, I had the cargo shorts, stinky sandal version,” and Heather chimes in, “In the same black shirt every day?” Tarek then ...

Christina teamed her glamorous look with black sheer tights and a pair of ... pair compete against Christina’s ex-husband, Tarek El Moussa, and his wife, Heather Rae El Moussa, to see which ...