Are you ready to catch GLEE’s Christmas special tomorrow night? GLEE, ACTUALLY, will be airing on Thursday, December 13. There have been a lot of rumours circulating around about what to expect, but here’s the compact andconciseversion for all you Gleeks out there!Fans can be prepared to hear the classics, such as “Jingle Bell Rock”, “White Christmas”, “Hanukkah Oh Hanukkah” and “Have Yourself A Merry Little Christmas” and Sam, Blaine, Kurt, Jake, Puck, the Cheerios and Brittany will be a few of the many performing these Christmas carols!Not only isJessalyn Gilsigcoming back as Terri Schuester, but three winners from THE GLEE PROJECT season one will be guest-starring as well. Damian McGinty will play Rory Flanagan, Alex Newell will play Wade Adams and Samuel Larsen will be Joe Hart.This should be an entertaining episode, and we’re all looking forward to GLEE’s Christmas special!Don’t forget to catch the GLEE holiday special on Thursday, December 13 at 9 p.m. ET/PT on Global and Fox! Plus, be sure to listen to the GLEE rendition of “Have Yourself a Merry Little Christmas” below!