Listen! Matthew Morrison and Idina Menzel Sing "You and I"/"You and I" in Season 3, Episode 6, "Mash Off" Tweet November 11, 2011 by Semhar Related: Glee, Music , Season 3 Episode 6 Credit: YouTube Matthew and Idina, as Will and Shelby, seem less like competing glee club directors and more like...lovers with this Lady Gaga/Eddie Rabbitt mashup. Watch your back, Emma!
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