Do Oscar winners really live longer?

New York Magazine: When Julianne Moore won Best Actress at the Oscars last night, she mentioned in her speech some study she'd read about that said Oscar winners tend to live longer than their non-Oscar-winning peers. "I read an article that said winning an Oscar could lead to living five years longer," she said. "If that's true, I'd really like to thank the Academy, because my husband is younger than me." Read more.