Kennedy Ex To Reveal Madonna Romance?.A former girlfriend of JOHN F KENNEDY JR is being paid over $1 million (£513,000) for a memoir detailing her relationship with the late hunk, who reportedly cheated on her with pop star MADONNA.Actress CHRISTINA HAAG, a former girlfriend and college housemate of Kennedy's, has secured a $1.2 million (£615,000) advance for her upcoming book.A source tells the New York Daily News, "They knew each other from (attending) Brown (University), so the book is going to cover the party years."Last year (06), another one of Kennedy's close college friends, BILLY NOONAN, declared that JFK JR had a sexual fling with Madonna while he was dating Haag in his memoir.The book will also reportedly include details on Haag's difficult relationship with John's mother, JACQUELINE ONASSIS.A source adds, "Jackie never approved of Christina because she was an actress."The book is being published by Doubleday Imprint Spiegel & Grau, who signed the secret deal with Haag in November (06).
The notoriously-private Onassis worked as an editor for Doubleday in New York City in her final years.
