After "The One that Got Away" was released because the album's sixth single in October, Teenage Dream became the third album to spawn six high-5 songs on the Billboard Hot 100 after Rhythm Nation 1814 by Janet Jackson and Faith by George Michael. The Guinness World Records recognized her in its 2010 edition because the "Best Start on the U.S. Digital Chart by a Female Artist", for digital single sales of over two million copies. It has since offered 6 million copies worldwide. The album went on to sell 7 million copies worldwide. Katy Hudson obtained blended evaluations from critics and was commercially unsuccessful, selling an estimated 200 copies earlier than the label ceased operations in December. Perry's work on the episode received typically positive critiques from critics, who praised her performance in the episode's digital brief featuring her and Andy Samberg. In March 2012, she guest starred as a prison safety guard named Rikki on the Raising Hope episode "Single White Female Role Model". In December 2010, Perry performed Moe Szyslak's girlfriend in the live-motion section from a Christmas episode of The Simpsons titled "The Fight Before Christmas". She hosted Saturday Night Live on December 10, 2011, with Robyn as the episode's musical guest.
