Watch: Darren Criss's Blaine Sings Grease's "Hopelessly Devoted to You" in Glee Season 4, Episode 5: "The Role You Were Born to Play" (VIDEO) Tweet November 9, 2012 at 01:24AM EST by Beth Douglass Related: Glee, Music , Darren Criss , Blaine , Season 4 Episode 5 Credit: Glee on Fox on YouTube Original airdate: Thursday, November 8, 2012 at 9pm on FOX