Photos and Audio: Tonight on GLEE- Katy Perry, Foreigner, and More!

In tonight's return of GLEE, (airing 8:00 - 9:00 PM ET/PT) entitled "Pot O' Gold", Will (Matthew Morrison) wants to bring some magic back to the glee club. New student Rory, (Damien McGinty, winner of THE GLEE PROJECT), makes his debut appearance and finds himself getting picked on by members of the student body. Check out photos and audio previews from the episode below!

Now in its third season, GLEE is a musical comedy about a group of eager and ambitious students who strive to outshine their singing competition to win Nationals while navigating the cruel halls of McKinley High. Since its debut, GLEE has become a bona fide cultural phenomenon, received prestigious honors including the Golden Globe and Peabody Award and singlehandedly made glee clubs cool again.

In addition to the regular cast, GLEE has featured guest appearances by a wide range of talented performers, including Gwyneth Paltrow, who just won the 2011 Emmy Award for Outstanding Guest Actress in a Comedy Series, Carol Burnett, Kathy Griffin, Cheyenne Jackson, John Stamos, Britney Spears, Kristen Chenoweth, Idina Menzel, Jonathan Groff, Molly Shannon, Olivia Newton-John and Neil Patrick Harris, who won a 2010 Emmy Award for Outstanding Guest Actor in a Comedy Series, for his work on the show.

Photo Credit: Adam Rose/FOX