But wait! The source dished much, much more:
[Image via Splash News.]
With only a few episodes left until graduation, Glee is packing on the guest stars before its season finale!
The cast will be taking on songs from Florence + The Machine, Kelly Clarkson and even Alice Cooper! They'll also be covering some AHmazing musical numbers, including the Trouble Tones taking on Cell Block Tango from Chicago!!!
Ch-ch-check it out for yourself (above)!
Lea Michele - Cry
Chris Colfer - Not The Boy Next Door
Naya Rivera, Jenna Ushkowitz & Amber Riley - Shake It Out
Mark Salling - School's Out
Mark Salling & New Direction Boys - The Rain in Spain