I hope he comes back as well. It's just a classy move to say thanks to the fans of the show that made you popular. Look at George Clooney, he was off being a movie star, and yet he still made time to do one episode in the last season of ER.
It shows the fans that you "get it," and creates a bit of closure. We want to see where all the main characters are in their lives as the series ends.
It shows the fans that you "get it," and creates a bit of closure. We want to see where all the main characters are in their lives as the series ends.