Anstead, 45, served as a guest judge on episode 4 of the HGTV series, which stars his ex-wife Christina, 41, her first ...

Christina Haack and Tarek El Moussa's playful banter caught Ant Anstead's attention on tonight's episode of The Flip Off!.

During a new episode of ‘The Flip Off,’ British TV host Ant Anstead reflected on the tense period he went through with his ex ...

Christina Haack and Ant Anstead discussed their ups and downs when he appeared as a judge on HGTV's 'The Flip Off' ...

Christina Haack and ex-husband Ant Anstead reunited to promote his cameo on The Flip Off, her HGTV show with her first former ...

In a PEOPLE exclusive clip from tonight's new episode of 'The Flip Off,' formerly married co-stars Christina Haack and Tarek ...

Christina Haack's (formerly Christina Hall) second ex-husband Ant Anstead appears on the Wednesday, Feb. 19 episode of 'The ...

Christina Haack and Ant Anstead got married in 2018 and separated in 2020. On Wednesday, they reunited on HGTV's "The Flip ...

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.

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

Christina Haack and ex-husband Ant Anstead reunited to promote his cameo on The Flip Off, her HGTV show with her first former spouse Tarek El Moussa and his wife Heather Rae El Moussa.

Without saying a word, Christina Haack has signaled how she feels about ex Ant Anstead's relationship with Renée Zellweger.