Christina Anstead has remained on good terms with ex-husband Tarek El Moussa, and the pair continue to work together on their hit TV show, Flip or Flop.MORE: Christina Anstead's appearance with ex-husband in new photo delights fans The former couple share two children together, Taylor and Brayden, and it was in honour of their grandmother that Tarek shared a special family post.Tarek took to Instagram to share a heartfelt message dedicated to his mother, alongside a rare behind-the-scenes video of them together on a photoshoot.
VIDEO: Christina Anstead teases ex Tarek El Moussa - and he has the best comeback!He wrote: "Happy birthday to my beautiful mother @dominiqueelmoussa.
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