Popsugar Entertainment Legally Blonde Legally Blonde Cast Then and Now Legally Blonde 3 Is Officially in the Works — See What the Original Cast Has Been Up To! 11 June 2018 by Quinn Keaney View On One Page Photo 19 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Jessica Cauffiel as Margot Like Serena, Margot is one of Elle's very, very funny (and very, very scatterbrained) sorority sisters. Previous Next Start Slideshow Legally BlondeNostalgiaMoviesReese Witherspoon