Watch: Tina, Sam, and Joe Sing Britney Spear's "3" in Glee Season 4, Episode 2: "Britney 2.0" (VIDEO)

Tina (Jenna Ushkowitz), Sam(Chord Overstreet) and Joe (Samuel Larsen) sing a cool acoustic version of Britney Spears's "3" in Glee Season 4, Episode 2: "Britney 2.0."  Original airdate: Thursday, September 20, 2012 at 9pm on FOX Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!


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