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

Sources revealed that Mellencamp, 43, entered into a months-long affair with her German-born horse trainer, Simon Schroeder, ...

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

An insider tells Page Six that Mellencamp allegedly stepped out on Arroyave several times with a longtime pal, whose then-wife was also a close friend.

Teddi Mellencamp dressed up as a toad for Halloween - which seemingly referenced to her married horse trainer, Simon ...

Teddi Mellencamp looked forlorn while saying goodbye to estranged husband Edwin Arroyave after news broke of her affair with ...

Email [email protected] Teddi Mellencamp received a comforting kiss on the head from her ex Edwin Arroyave as the duo were ...

Kelly Dodd says she "knows for a fact" The Real Housewives of Beverly Hills alum Teddi Mellencamp cheated on her husband.

A former "Real Housewives" star claims that Teddi Mellencamp cheated on Edwin Arroyave, effectively ending their marriage.

It seems that Teddi is taking a page from Kyle’s book. Teddi shared the news that she filed for divorce from Edwin on ...

In an exclusive conversation with PEOPLE, Kyle Richards weighed in on her former 'Real Housewives of Beverly Hills' costar Teddi Mellencamp's divorce from her ex Edwin Arroyave.