The moment of truth in Sarah Polley’s "Take This Waltz" occurs when two of its principals are buck naked. Showering in the locker room after a dopey swimming class, Margot (Michelle Williams), a married woman secretly tempted to stray, and her sister-in-law Geraldine (Sarah Silverman), more happily married but a recovering alcoholic, pontificate on the inevitability of domestic boredom. “New things become old,”
Beware, “Beasts of the Southern Wild” has the power to burst in your mind and bury itself in your heart for weeks to come. A well-deserving winner at both the Cannes (it won the Camera D’Or, a prize exclusively attributed to first-time efforts) and Sundance Film festivals, this triumph of a movie from debuting director Benh Zeitlin is as fierce and moving a film as I can remember seeing in years. And at its center is a performance of sheer deter-