Somehow, I don't think this ever happened to the great Pavlova. The insecurity? Perhaps. The starving and/or bulemia? Maybe, regrettably. But probably not the hallucinogenic, body-loathing freak out that besets poor Nina Sayers (Natalie Portman) in Black Swan . Welcome to a dancer's meltdown, Darren Aronofsky style. Some, Mr. Aronofsky included, regard Black Swan as a companion piece to the director's previous feature, The Wrestler . Certainly, both films concern themselves with the often brutal toll taken on a body devoted to athleticism of one kind or another, whether that profession happens to involve frequently taking metal folding chairs over the head, or performing gravity-defying ballons. The Wrestler was a near perfect convergence of star and subject matter for Aronofsky. Mickey Rourke, his bulky physique and visage mutated over the years by st...