Dianna Agron to Return for Glee’s 100th Episode

at 8:00 pm | By

Dianna Agron, Ambery Riley and Heather Morris will join the cast of Glee for its 100th episode, it’s been confirmed.

Both Agron and co-creator Ryan Murphy tweeted the news out today.

Kristen Chenoweth, Harry Shum Jr., and Mark Salling will also appear in the March 18th episode.  Murphy will pay tribute to the fans by letting them pick 10 performances for a remix, according to The Hollywood Reporter.

Agron did not appear in the tribute to Cory Monteith, having left after the 14th episode in season four.  Morris left after that season’s finale, and gave birth to a son in September.