Glee producers Brad Falchuck and Ian Brennan stopped by the TV Fanatic camera at Comic-Con last month and talked in detail about the inspiration behind Sue Sylvester's track suits.

Just kidding! The main topic of both conversations, as you might imagine, was the show's decision to graduate a senior class that includes Rachel, Finn and Kurt.

Was there any hesitation about taking this step? Why did the series bring in a new writing team? Can it possibly expand beyond its current reality show and 3D movie? Check out the interviews below for a few answers.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.