Spoiler! First Listen! Glee's Brittany Sings Britney Spears' "Gimme More" in Season 4, Episode 2: "Britney 2.0" Tweet September 5, 2012 at 07:59PM EDT by Beth Douglass Related: Glee, Music , Glee Spoilers , Heather Morris , Brittany , Season 4 Episode 2 Credit: YouTube Oh, Brittany (Heather Morris). Our girlcrush on you continues to grow. Day after day after day. Take a listen to the cheerful Cheerio's awesome rendition of Britney Spears' "Gimme More" from Glee’s second Britney Spears tribute, Season 4, Episode 2: “Britney 2.0.” Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!