Teddi Mellencamp allegedly cheated on her now-estranged husband, Edwin Arroyave, with a married friend, Page Six is told. An insider with direct knowledge of the situation tells us Mellencamp, 43,

Teddi Mellencamp says she's filing for divorce from husband Edwin Arroyave after a 13-year marriage. The "Real Housewives of Beverly Hills" alum announced her decision in an Instagram post, writing that her "priority is my children" at this time.

Teddi Mellencamp’s estranged husband Edwin Arroyave shared a cryptic post referencing “dark days” just one day after Teddi shared she was filing for divorce after 13 years of marriage.

Teddi Mellencamp and her husband, Edwin Arroyave, have split and the Real Housewives of Beverly Hills alum decided to file for divorce.

Sources revealed that Mellencamp, 43, entered into a months-long affair with her German-born horse trainer, Simon Schroeder, before her divorce. According to Daily Mail, it wasn’t just a fleeting romance. This relationship unraveled amid complex dynamics that rocked both their marriages.

The Real Housewives of Beverly Hills alum, 43, and her German-born horse trainer Simon Schröeder had a months-long love affair behind their spouses' backs, DailyMail.com can reveal.

I’m not going to confirm or deny anything, but there’s many people involved," the reality star said of her divorce