Natalie Portman Makes Surprise Appearance on Stage with Role Model in N.Y.C. Natalie Portman On Being Sexualized As A Teenager Natalie Portman flaunted her figure in a Gen Z approved outfit while filming her forthcoming romantic comedy Good Sex on Monday. : BACKGRID In Black Swan (2010), Natalie Portman underwent an extreme transformation to play the ballerina Nina. She trained intensively in ballet for over a year, practicing five to eight hours a day, even Pop Culture Fix: Ruth Negga and Natalie Portman Almost Make Out On The Cover Of "W" For Some Reason Autostraddle