Watch: Sam Sings "Jingle Bell Rock" in Glee's Season 4 Christmas, Episode 10: "Glee, Actually" (VIDEO) Tweet December 14, 2012 at 01:15AM EST by Beth Douglass Related: Glee, Music , Brittany , Sam Evans , Season 4 Episode 10 Credit: Glee on Fox on YouTube Original airdate: Thursday, December 13, 2012 at 9pm on FOX
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