Christina Anstead and ex-husband, Tarek El Moussa, may have divorced back in December 2016, but the Flip or Flop co-hosts proved they’re still friends with a recent flirty exchange.Christina - who shares two children with Tarek - posted a video of her former husband on her Instagram Stories.MORE: Christina Anstead's fans can't believe their eyes with photo of star and BFFIn the clip, Christina teased Tarek for his outfit and told him he looked like Vanilla Ice.