VIDEO: Full Performance - Santana Sings 'Cold Hearted' in GLEE's 'Feud' Episode!

On the next episode of FOX's Glee titled "Feud", for the first time in Glee club history, the students give the teachers, Will and Finn, an assignment to hash out the tension between them. Meanwhile, Santana becomes increasingly suspicious of Brody's side job. The episode airs Thursday, March 14th on FOX. Watch Santana's full performance of Paula Abdul's "Cold Hearted" below!

Guest stars on the episode include Samuel Larsen as Joe Hart; Jacob Artist as Jake Puckerman; Melissa Benoist as Marley Rose; Dean Geyer as Brody Weston; Becca Tobin as Kitty; Alex Newell as Wade Adams; and Blake Jenner as Ryder Lynn.

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 won the 2011 Emmy Award for Outstanding Guest Actress in a Comedy Series), Carol Burnett, Kathy Griffin, Cheyenne Jackson, John Stamos, Britney Spears, Kristin 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.