My favorite “Glee” holiday cover is also performed on this episode — Blaine and Kurt’s version of “Baby, It’s Cold Outside.” ...

The Shakespeare in Love Oscar winner joined the hit musical dramedy in season 2 for three episodes as substitute teacher Holly Holliday. Her work on the series won her the 2011 Emmy Award for ...

Sadly, the cast of Glee has endured several tragedies and controversies since the show ended (and even during production), ...