What date was the screenwrither of the film directed by Garry Marshall born on?
Marc Silverstein: Marc Silverstein (born July 1, 1971) is an American screenwriter. Marc Silverstein:  They are known for co-writing romantic comedy films such as "Never Been Kissed", "He's Just Not That Into You", "How to Be Single", and the story for "Valentine's Day". Valentine's Day (2010 film):  The screenplay and the story were written by Katherine Fugate, Abby Kohn and Marc Silverstein.
i don't know