lost it on the set of the HGTV show and ripped Christina, claiming he "made" her and dubbed her a "washed-up loser." The fight was so bad that the duo had to film their scenes separately.While speaking to E!'s Daily Pop, Tarek regretting his role in the verbal blowout."Christina and I, we worked together, wow, for over 10 years now and we've been working together as exes for five years now," he said. "As you can imagine, it can be stressful working with an ex and we did have an incident where some choice words were said on both sides and I'm sure we both wish the whole thing never happened."He added, "I mean, I certainly do, but I mean, honestly, since we got into that little disagreement a few months back, I've just decided that moving.
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