‘May December’ Review: Natalie Portman and Julianne Moore Play Different Angles on a Tabloid Enigma

In the experimental montage that opens “Persona,” a bare-chested teenage boy caresses a screen upon which the faces of two women slowly morph back and forth. It’s easy to imagine Todd Haynes being tempted to start his deep-as-you-want-to-go rabbit-hole drama “May December” the same way, seeing as how this endlessly fascinating movie focuses on the blurring of the lines between a Hollywood star (Natalie Portman) and her true-crime character (Julianne Moore), who was caught in a sexual relationship with a 7th grader at the age of 36. The movie wants to know: Can playing this Mary Kay Letourneau-like tabloid sensation really answer what makes such a woman tick?