/ UPDATE: Glee creator, Ryan Murphy tweeted that Kristin Chenoweth (April Rhodes) has also signed up to be in the 100th episode!
Kristin Chenoweth is IN for Glee's 100th! Love her!
— Ryan Murphy (@MrRPMurphy) December 4, 2013
/ UPDATE: It's been confirmed that so far Mark Salling (Puck), Amber Riley (Mercedes), Harry Shum, Jr. (Mike Chang), and Heather Morris (Brittany) have all signed up to return for the 100th episode!
According to Michael Ausiello of TVLine, we could be seeing the entire original cast of Glee during the show's 100th episode! On December 3, Glee boss-man, Ryan Murphy tweeted that he sent invites to all the original cast members of the show - and yes, that includes Dianna Agron's Quinn Fibray.
ALL The Glee Originals received invites today to be in our 100th episode! More to follow.
— Ryan Murphy (@MrRPMurphy) December 3, 2013
Schedules permitting, of course. Are you excited to possibly see the entire original cast of Glee back on the show for its 100th episode?