France’s ex-First Lady Valerie Trierweiler on cheating Prez

Jacques Brinon/AP French Head Francois Hollande and his then-partner Valerie Trierweiler are seen in 2013.

The former First Lady of France is stabbing Head Francois Hollande with a poison pen, revealing in a new chronicle how his philandering drove her to a suicide attempt.

In her book, “Thank You For This Moment:…