I doubt it. He is going to be filming his new show and I doubt the writers even remember who he is.

TVLine confirmed the Artie/Kitty pairing, and that there are plans to use Katy Perry's "Roar" in the show. Likely for Nationals, which might be as early as 5x04.

I was watching the Roast of James Franco last night and saw Matthew Morrison in the audience. Looked like he was having a good time.
Give thanks that there were no Corey Monteith jokes. I imagined Jeff Ross might go there.
Do we know what the song is already?Question: Any new details on Glee‘s Finn tribute? Maybe something about song selection? —Jen
Ausiello: Although I don’t have any confirmation of this, rumor has it an iconic track from Glee‘s Season 1 setlist will be revived for the Oct. 10 farewell. Additionally, I hear Santana is featured somewhat prominently in the special episode, the script of which is garnering rave reviews.
http://tvline.com/2013/09/03/the-walking-dead-season-4-rick-michonne-ask-ausiello/
Do we know what the song is already?
Its weird that the character who disliked Finn the most is going to be playing one of the biggest roles in the episode.
Where former celebrities go to die.