One of life's most puzzling mysteries....
Sounds like we'll definitely be getting more Sue full-force in the upcoming episodes, if you haven't yet heard:
Question: Glee starts back up again in less than a week, which means I’m almost done harassing you for scoop. This is my final plea: one more little tidbit? —Loki
Ausiello: You’re about to get an answer to one of the show’s most puzzling mysteries: What Sue’s beef with Will’s hair? And speaking of Sue, there’s a surprising (and hilarious) hookup in her future (May sweeps to be precise). Guesses? Hit the comments!