Anstead and Hall –– who share a 5-year-old son, Hudson –– were married from 2018 to 2020, while she and El Moussa were married from 2009 to 2018.

In the Feb. 19 episode of HGTV's series "The Flip Off," Haack invited Anstead to judge the latest round of the competition, ...

PEOPLE got an exclusive look at tonight’s new episode of 'The Flip Off,' during which Anstead takes on the role of guest ...

Christina Haack and Heather Rae El Moussa both sported black skinny jeans on last night’s episode of The Flip Off, and ...

The updates come after Christina invited Ant onto the former couple's HGTV competition series, The Flip Off, as a guest judge.

Heather and Haack can be seen both wearing white long-sleeved tops and each of them have their blonde hair down as they face ...

Heather Rae El Moussa, by his ex-wife Christina Haack's name. In a video posted to Instagram, Heather jokingly revealed that the couple's contractor, Bryan, referred to her as Christina.

A one-and-done mistake. Tarek El Moussa admitted in an Instagram video Tuesday that he accidentally called his wife, Heather Rae Young, by his ex Christina Hall’s name “just once.” ...

Related: Christina Haack and New Boyfriend on Double Date with Her Ex Tarek El Moussa and Wife Heather: PHOTO Alongside the caption, Tarek included a photo of the group seated at a table ...

Watch: Christina Haack Responds to Claim She’s “Sister Wives” With Tarek El Moussa’s Wife Heather This date night certainly did not flop. For their part, Tarek and Heather—who share ...

Christina Haack and Tarek El Moussa are reuniting on "The Flip Off." They starred in "Flip or Flop" together for a decade, continuing the show after they divorced. Tarek El Moussa and his wife ...

Christina Haack and her new boyfriend Christopher Larocca (left), and Tarek and Heather Rae El Moussa (right) ...