(popmusiclife) Katy Perry had some big fun hosting Saturday Night Live on the weekend. The pop superstar appeared in several sketches, playing mostly light-hearted characters.Perry did get a chance to imitate some fellow pop stars, including Florence Welch of Florence + the Machine, and Christina Aguilera.
In "The Apocalypse," a taped commercial spoof based on the film, "New Year's Eve," Katy played Aguilera, contemplating the end of the world with NBC weatherman Al Roker (played by Keenan Thompson). Check it out here.