A Brief History of Ellen DeGeneres's Amazing Halloween Costumes

After going viral with their rendition of Nicki Minaj's "Super Bass," Sophia Grace and Rosie became even more popular during numerous stints on Ellen's show — so much so that Ellen dressed up as Sophia. And yes, that's Tony — the show's resident DJ — as Nicki Minaj, and one of Ellen's writers as Sophia Grace's sidekick, Rosie.