Will Smith once stood as arguably the most bankable film star in Hollywood. That was so 2007. The actor suffered a rare box office disappointment a year later with Seven Pounds, and then he kept out of the limelight until last year´s obligatory sequel Men in Black III. This year offers the biggest challenge to Smith´s star status. Can the erstwhile Fresh Prince survive a film project directed by Hollywood laughingstock M. Night Shyamalan as well as a blow to his bipartisan appeal? Over the weekend we learned Smith was one of President Barack Obama´s superbundlers,