Starring: Joseph Gordon-Levitt; Zooey DeschanelDirector: Marc WebbRated: PG-13; Runtime: 95 min; 2009 "500 Days of Summer" follows Tom Hansen (Joseph Gordon-Levitt), a young greeting card writer who believes in true love, and his relationship with Summer Finn (Zooey Deschanel), a more practical woman who doesn't believe in long-term commitment. Their unconventional 500 days reveal the...