STAGE TUBE: 'A Very Glee Christmas' Preview

Tuesday's episode of GLEE will be the last before the series returns in February. Fans can check out a sneak-peak of the holiday episode, titled "A Very Glee Christmas," below.

Here's what you have to look forward to next episode: It's Christmas time at McKinley High and Finn tries to get everyone in the holiday spirit. Brittany still believes in Santa Claus. Sue scams the teacher's Secret Santa.

Kurt and Blaine will sing "Baby, It's Cold Outside," while New Directions sings "Merry Christmas Darling."