Affairs To Remember

In Vanity Fair's Hollywood Issue, they have a spread dedicated to classic screen couples, here is the list:
Paul Newman & Joanne Woodward
Warren Beatty & Annette Bening
Ryen O'Neal & Farrah Fawcett
Tony Curtis & Janet Leigh
Douglas Fairbanks & Mary Pickford
Jean Harlow & Howard Hughes
Spencer Tracy & Katharine Hepburn
Norma Shearer & Irving Thalberg
Angelina Jolie & Brad Pitt
Elizabeth Taylor & Richard Burton
Ashton Kutcher & Demi Moore
Sam Shepard & Jessica Lange
Will Smith & Jada Pinkett
Nancy Reagan & Ronald Reagan
Frank Sinatra & Ava Gardner