Will looks very concerned in this photo, doesn't he? It's an image from the episode "Special Education."
Darren Criss has made a major impression on Glee viewers. He plays the fun character of Blaine.
Santana and Artie are featured in this scene. It's courtesy of the episode "Special Education."

Glee Season 2 Episode 9 Quotes

You used to be just sort of unlikeable, but now I feel like punching you every time you open your mouth.

Quinn [to Rachel]

You're a constellation of stars. I just hate to think you might be ignoring some of them because they don't burn quite as bright.