The holiday episode of Glee is set to air on December 7, but we've got some early Glee gifts for you to unwrap, thanks to these new show clips. The budding relationship between rising newcomer Blaine (Darren Criss) and Kurt (Chris Colfer) appears to be taking a step forward as the boys duet on the romantic holiday classic "Baby It's Cold Outside." On the other hand, Rachel's (Lea Michele) love life seems to have taken a turn for the worst in the show's recent episodes, but it looks like she has a message for one of her former flames in the form of "Merry Christmas, Darling." Take a look as the McKinley High crew carols below!