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

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

Teddi Mellencamp didn't directly address the news about her past affair - but she did share a cryptic quote amid the ...

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

Kyle Richards wants to be Teddi Mellencamp's shoulder to cry on as they navigate through their public divorces.

Real Housewives of Beverly Hills alum Teddi Mellencamp's estranged husband Edwin Arroyave has responded to her divorce filing ...

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.

Mellencamp disabled the comments section of the post, which she uploaded shortly after Page Six confirmed that she allegedly cheated on Edwin Arroyave.

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