Her film roles include "Private Parts" (1997), "Primary Colors" (1998), "10 Things I Hate About You" (1999), "Drop Dead Gorgeous" (1999), "American Beauty" (1999), "Nurse Betty" (2000), "The Hours" (2002), "Hairspray" (2007), "Juno" (2007), "The Help" (2011), "The Way, Way Back" (2013), "Tammy" (2014), "Spy" (2015), "Tallulah" (2016), "The Girl on the Train" (2016), "Bad Education" (2019) and "Bombshell" (2019). She voiced roles in "Finding Nemo" (2003), "Over the Hedge" (2006), "Minions" (2015) and "The Addams Family" (2019). In 2017, for her portrayal of LaVona Golden in the black comedy film "I, Tonya", Janney won the Academy Award for Best Supporting Actress.