Greene premieres her musical new film, CBGB, in New York City. Plus: Hayden Panettiere, Miley Cyrus, the New York Film Festival and more

WHERE THE ART IS

Date night comes with a good cause for Mary-Kate Olsen and Olivier Sarkozy, who step out in N.Y.C. at Tuesday's "Take Home a Nude" auction benefiting the New York Academy of Art.