Dianna Agron Talks Disbelief Over Cory Monteith's Sudden Death With Katie Couric - Watch It HERE!

It’s still so hard, and clearly those closest to Cory Monteith are struggling.

While appearing on Katie Couric‘s talk show, Dianna Agron opened up about the sudden death of her former Glee costar. Although she gets awfully choked up while talking about him, we think it’s great that she was willing to do so.

And let us tell you, our heart breaks for Dianna and everyone else who held Cory near and dear to their hearts.

But what she says about her former costar is absolutely sweet and touching!

Ch-ch-check it out…AFTER THE JUMP!!!

[Image via Katie.]