One source claims to Page Six the mistress was Mellencamp’s “best friend,” while a second source insists the women “maybe interacted four times at most.”

Teddi Mellencamp had an affair with her horse trainer, Simon Schroeder, months before separating from husband Edwin Arroyave, Us Weekly can confirm.

The Housewives universe expands worldwide, although some people unintentionally get dragged into the mess of the reality stars’ lives. Take Karli Postel, for example. The equestrian professional was a family woman who ran a successful horse training business with her husband,