On the episode, set to air on Fox Nov. 29, Finn devises a plan to get Santana (Naya Rivera) and the girls of Shelby Corcran's (Idina Menzel) glee club back in the New Directions.
Here's how Fox describes the "I Kissed a Girl" episode: "As the race for McKinley High President comes to an end, someone is caught trying to fix the results. Meanwhile, Coach Beiste gets up the nerve to challenge Sue Sylvester and things get complicated for Puck and Quinn."
Here, Monteith and Rivera discuss the upcoming episode, which will also feature covers of Katy Perry's "I Kissed a Girl," Dolly Parton's "Jolene" and Pink's "Perfect," among others.
"Glee" airs Tuesday nights on Fox at 8 PM ET.
To check out the preview to "I Kissed a Girl," look below: