Christina Hall puts differences with ex Tarek El Moussa aside for 'co-parenting 101'

Christina Haack and Heather Rae Young Reunite for Family Pic After Soccer Game Drama

Here's Your Guide to Christina Haack and Tarek El Moussa's Family Tree

Heather Rae Young and Christina Hall "Can't Stand Each Other," Source Spills in Wake of Public Spat Between Stars