THE SCREENING ROOM: Naya Rivera Discusses Upcoming "Mash-Off" Episode on Fox's "Glee" (Video)
Naya Rivera, who stars as Santana Lopez in the Fox hit television show "Glee," takes lead vocals on the show's 300th musical performance: a mashup of Adele's "Rumor Has It" and "Someone Like You," which will air in the upcoming Nov. 15 "Mash-Off" episode.