ABC News Exclusive Interview with Rielle Hunter

Rielle Hunter talks about why she joined married Senator John Edwards in his hotel room in 2006 in an exclusive interview with ABC's Chris Cuomo.

Watch the exclusive interview on '20/20' on Friday, June 22 at 8 p.m. CDT on Channel 7.

(From ABC News): Hunter reveals the details of her first meeting with the then-presidential candidate and the six-year affair that became the biggest political sex scandal of a generation in her bombshell tell-all, "What Really Happened: John Edwards, Our Daughter, and Me," to be published June 26. Hunter recently sat down with Chris Cuomo for her first interview since Edwards' acquittal on charges of accepting illegal campaign contributions.

ABC News: Rielle Hunter on Edwards' Affair: 'I Believed I Could Help Him'

Photos: Hunter, Edwards and daughter, Quinn