In her first television interview since the 1999 divorce, to be broadcast tonight on Nightline, Marianne Gingrich, a self-described conservative Republican, said she is coming forward now so voters can know what she knows about Gingrich.
CLICK HERE to see a preview of ABC News' exclusive broadcast interview with Marianne Gingrich and then catch the full interview tonight on ABC News' Nightline at 11:35 p.m. ET.
In her most provocative comments, the ex-Mrs. Gingrich said Newt sought an "open marriage" arrangement so he could have a mistress and a wife.
Read more about this interview at ABCNews.com
