Glee takes us back to the 1970s in this performance clip. Watch Mercedes lead the way on "Disco Inferno."
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Ready to get your disco on? Go behind the scenes of the Glee episode "Saturday Night Glee-ver" now!
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Matt Bomer and Darren Criss team up here for a duet on "Somebody That I Used To Know." The former guest stars on the Glee episode "Big Brother."
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Ready to go behind the scenes, Gleeks? This video features interviews with Matt Bomer about his guest appearance on "Big Brother," along with a clip of him singing.
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Finn is going to California? The father of Sue's baby is a celebrity? Check out this preview for the final eight episode of Glee season three now.
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Glee returns with a new episode on April 10 and it's clear on what the Fox hit will focus: the fate of Quinn.
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This video takes fans behind the scenes of the special Glee episode "On My Way." Listen to the cast discuss the emotion now.
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Do Rachel and Finn actually get married on the Glee winter finale? That's what is teased in this promo for "On My Way."
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Glee Quotes

Not everyone is gonna have the walnuts to take a pro-littering stance. But I will not rest until every inch of our fair state is covered in garbage.

Sue

I'm gonna miss all of you. I love you guys.

Puck