Popsugar Fashion Sydney Sweeney Sydney Sweeney Saint Laurent Dress | People's Choice Awards Sydney Sweeney Transformed Into Marilyn Monroe in a Plunging Saint Laurent Dress at the PCAs December 7, 2021 by Chanel Vargas View On One Page Photo 9 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Previous Next Start Slideshow Red CarpetPeople's Choice AwardsSydney SweeneyAll AnglesAward SeasonDressesSaint Laurent