"ET phone home. Happy Halloween," Christina Haack wrote alongside the happy family photo from the holiday Christina Haack had an out-of-this-world family costume idea this year. The Flip or Flop ...

Christina thanked Heather for lending her the racy gown for her glam outing, which Heather previously defended online Christina Haack and Heather Rae El Moussa share more than a baby daddy.