His representatives confirmed the news to EW.
Marshall began directing films in the 80s, and scored his breakthrough with the 1990 romantic comedyPretty Woman.
The movie grossed $463 million at the worldwide box office and vaulted Julia Roberts to stardom.

Credit: Kevin Winter/Getty Images
Marshall and Roberts would reunite on 1999sRunaway Brideand Marshalls most recent movie,Mothers Day.
Marshalls other directing credits includedBeaches, twoPrincess Diariesmovies,Overboard,Valentines Day, andNew Years Eve.
He also compiled dozens of acting credits over the years, on the big and small screens.
Marshall remained active even in his final days.