Hundreds of hopeful dancers stood in the cold for hours Feb. 27 at the Oriental Theatre, 24 W. Randolph St., to audition for the hit FOX dance competition show, “So You Think You Can Dance?” Chicago is the penultimate city on the show’s auditioning tour. Although the competition is fierce, those who braved the freezing temperatures to audition were confident they made a good impression and may advance to the next level.