All those years spend in the orbit of the brutally incisive Sue Sylvester apparently learned the Glee kids something! When Amber Riley, Harry Shum Jr. and Becca Tobin square off against fellow McKinley “grads” Heather Morris, Jenna Ushkowitz and Kevin McHale in this week’s Drop the Mic season finale (airing Wednesday at 10/9c on TNT), nothing […]