Promo for Glee Season 4, Episode 13: “Diva” — Rachel and Kurt Go To Battle!
...A diva battle that is. While the kids at McKinley harness their inner divas, Kurt and Rachel — who already have a healthy handle on theirs — go toe to toe in a Broadway duet face-off. And it sounds like Santana has a secret! Teleport us to next Thursday, please.