In the 'Flip or Flop' series finale, it was revealed that Christina Haack was behind the decision to end the HGTV show. The HGTV show aired its series finale on Thursday. ET's exclusive sneak peek ...

Haack and El Moussa got married in 2009, and they have two children together who often appeared on their show. "Flip or Flop" started airing in 2013, showing the couple remodeling California homes ...