'Glee' 100th Episode Spoilers: Gwyneth Paltrow To Return and Major Changes Ahead

Glee's 100th episode just got bigger. In more ways than one! It is being reported that there is so much Glee goodness to fit into the episode that it will now be a two-parter. The writers apparently need the extra time because New Direction will be changed forever. Is Will (Matthew Morrison) leaving for good?
The Hollywood Reporter is reporting that the episode will focus on Sue (Jane Lynch) finally succeeding in ending the Glee club for good. Her terror will result in several original cast members and guest stars returning to say farewell in the "moving" episode. The episode will still be featuring 10 new versions of their greatest hits.
Gwyneth Paltrow is also in talks to reprise her role and join the ranks of returning cast members that includes Heather Morris, Harry Shum Jr., Mark Salling, Amber Riley, Dianna Agron and Kristin Chenoweth.
The expanded episode will air on March 18th and March 25th with the consecutive episodes after focusing on the New York storyline. Matthew Morrison will not be leaving the series completely.
Glee returns to Tuesdays on February 25th with new episodes.