High (In)Fidelity: Famous Cheaters

The most scandalized men – Arnold Schwarzenegger, Jesse James, John Edwards and more – who strayed

  • JOHN F. KENNEDY photo | Jacqueline Bouvier Kennedy Onassis, Jacqueline Kennedy Onassis, John F. Kennedy

Credit: AP; INSET:Everett

Updated: Tuesday May 17, 2011 | 01:40 PM EDT By: Janet Mock & Cara Lynn Shultz

JOHN F. KENNEDY

Clinton wasn't the first executive officer to be plagued with affair allegations: John F. Kennedy's rumored romance with Marilyn Monroe hit a fervor in 1962 when the bombshell sauntered onto the stage to serenade him with "Happy Birthday, Mr. President" in 1962.