Lol...at the pic....after he banged Mickey James, Melina and half the other diva's
Really...
It looks like they are on good terms - at least enough to appear on video for 45 seconds.
Seriously, though, there's another video or two in which Dave talks about this project and he references his ex and her battle with OC.
In several clips, he actually refers to her as his "wife" rather than "ex-wife."