"I’m at a loss for words," Hall told Haack, from whom he filed for divorce in July, on the most recent episode of her HGTV spinoff

Divorce can be rough even in the most amicable situations, and for HGTV star Christina Haack, her split from Josh Hall has been anything but peaceful, to put it mildly. Since the two did not have a prenuptial agreement,

Last year, Josh and the HGTV star celebrated Thanksgiving together with a kids-free getaway in Costa Rica before their July split