Episode two of Tarek and Heather Rae El Moussa and Christina Haack's new series ... has stepped in to help fill her ex Josh Hall's empty spot on the show, was responsible for one more.

Fans who've followed Christina Haack (formerly Hall) and Tarek El Moussa's relationship over the ... Tarek and Heather are "all in a very good spot." "I think all of us were a little bit worried ...

And Kylie Wing, Christina's design partner who has stepped in to help fill her ex Josh Hall's empty spot on the show, was responsible for one more. Related: Christina Haack Addresses 'Sister Wives' ...