Al Pacino's biggest regret was never marrying Diane Keaton, according to the Daily Mail.
Pacino and Keaton played a married couple in Francis Ford Coppola's Godfather trilogy and had an on-and-off affair from 1971 to 1987.
"I know he will forever regret he didn’t make his move when he had the chance,"
a source told the Daily Mail. A friend of Pacino's said:
"Looking back, Al admits the love of his life was Diane who he’s always called, ‘an amazing woman’"
Al Pacino may have wished things went differently with his co-star.
Author's summary: Al Pacino regrets not marrying Diane Keaton.