The Simpsons celebrate almost a quarter of a century in the business this year, so they've called in a few 'sleb friends to help them launch the 24th series. Tonight, episode one sees Zooey Deschanel returning to voice Bart's beloved redneck crush, Mary Spuckler, who the young fella is eager to follow all the way to New York city. Seems Bart's worked his way through a fair few ladies, because we'll be hearing from Natalie Portman, Sarah Michelle Gellar, Sarah Silverman and Anne Hathaway when he runs into his old love interests...