Famous people accused of being unfaithful to their pregnant partners

In one of the most famous love triangles ever, an unknown woman is involved in Eddie Cibrian's story.

Prior to cheating on his first wife, Brandi Glanville, with his future second wife, LeAnn Rimes, Cibrian also engaged in an affair with Scheana Shay from "Vanderpump Rules" before she gained fame.

During this period, Brandi was expecting their second son.

It is claimed by Shay that she was unaware of Eddie's marital status when they began their relationship.