Sources recently told Page Six that Mellencamp was allegedly cheating on Arroyave with one of her longtime friends and her horse trainer.

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

Teddi Mellencamp has been accused of having an affair with her married horse trainer, which led to the sad end of her marriage.

As Teddi Mellencamp continues to face speculation about her and Edwin Arroyave's divorce, The Real Housewives of Beverly Hills alum is getting support from current cast member and close friend Erika Jayne.

Before Teddi Mellencamp’s affair with horse trainer Simon Schroeder, Schroeder’s wife Karli gushed about Teddi and her horse, Totally