The co-parents, who split in 2020, share son Hudson, 5. They recently reunited on Haack's HGTV show, 'The Flip Off' and she ...

Just a few years ago, there were probably few HGTV fans who could have guessed that a show like The Flip Off would hit the ...

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 Tarek El Moussa's playful banter caught Ant Anstead's attention on tonight's episode of The Flip Off!. Anstead, 45, served as a guest judge on episode 4 of the HGTV series ...

The ‘Selling Sunset’ alum made the subtle dig after Anstead first claimed Heather's husband Tarek El Moussa and Christina ...

A house full of friendly exes. Christina Hall’s second ex-husband, Ant Anstead, teased her for flirting with her first ex-husband, Tarek El Moussa, in front of his current wife, Heather Rae Young.

Related: Ant Anstead Says Ex Wife Christina Haack and Tarek El Moussa Can't Stop 'Flirting with Each Other' (Exclusive) In Wednesday's new episode, Heather takes a chance to turn the tables.

Anstead, 45, served as a guest judge on episode 4 of the HGTV series, which stars his ex-wife Christina, 41, her first ex-husband Tarek, 43, and his wife Heather El Moussa, 37, as eyebrows were ...