GLEE Season 3: Darren Criss & Harry Shum Jr. In, Chord Overstreet Out!

Darren Criss (Blaine) and Harry Shum Jr. (Mike) have officially been upgraded to full-time GLEE regulars, effective this fall with the start of Season 3, according to a new report from TVLine.com.

However, Chord Overstreet's series regular option has not been picked up. He could return as an occasional guest star in the role of Sam.

What do you think of the decision to not bring back Sam? Good move? Bad? Let us know what you think.