Glee is about to catch Bieber Fever. Check out this clip from the episode "Comeback" and see what we mean.
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Listen up, Justin Bieber lovers: Artie and Sam come together to cover the single "Somebody to Love" in this video from the episode "Comeback."
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Rachel and Mercedes team up for this Glee cover. It's a version of the Rent song "Take Me or Leave Me."
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A tribute to Justin Bieber? Sue in New Directions? The return of Emma? Looks like "Comeback" will be a winning Glee episode, that's for sure.
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Glee Season 2 Episode 13 Quotes

Will, you have more grease in your hair than the guy behind Wikileaks?

Sue

I'm committing Sue-icide.

Sue's journal