In 2017, Janney starred in the black comedy "I, Tonya", based on the life of figure skater Tonya Harding. Screenwriter Steven Rogers wrote the role of LaVona specifically for Janney and refused to sell his screenplay until Janney was cast in the film. Janney would consider the part as one of the most challenging of her career. Janney earned numerous accolades for her performance in the film including the Academy Award, Golden Globe, Screen Actors Guild Award, Critics' Choice Movie Award, Independent Spirit Award, and BAFTA Award for Best Supporting Actress.