Celebrities, movies, comics, toys and gaming unite at Wizard World Chicago 2003, the world’s largest pop culture expo. More than 40,000 fans are expected to attend the annual show, featuring appearances by hundreds of pop culture’s top writers, directors, actors and artists. This year’s highlights include: Sean Astin- This actor played Samwise Gamgee, the trustworthy sidekick of Frodo Baggins in the “Lord of the Rings.” Astin’s other film credits include “Goonies,” “Memphis Belle” and “Where the Day Takes You.” [More]