A former "Late Show" intern came forward Saturday to say she is one of David Letterman's former flings. "I was madly in love with him at the time," Holly Hester told TMZ.com. "I would have married him. He was hilarious." The NYU alum said the relationship started when Letterman asked her on a date to the movies. A year-long, secret romance ensued, she said, until the funnyman called it off. Letterman, 62, admitted on air Thursday night that he had affairs with female staffers, but did not name them. He made the confession while revealing that a CBS News producers...