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.

Exes and TV personalities Tarek El Moussa and Christina Haack are reuniting for a new reality competition show on HGTV.

My wife’s first red carpet opened a whole new world,” the “Jesus Walks” rapper wrote on social media alongside a snap of the duo’s now-viral moment.