Lizzo's genius Halloween costume spoofs South Park's Ozempic parody! See the hilarious pics and video of her "Lizzo" weight-loss drug costume, and learn how she's turning a joke into a body-positivity statement. Plus, we explore the South Park episode and Lizzo's past comments on body shaming. #Lizzo #SouthPark #Halloween #BodyPositivity #Costume #Ozempic #Comedy