See how Lady Gaga, Jessica Alba and more are getting into the spirit of the season
Updated: Tuesday Nov 29, 2011 | 06:00 AM EST
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Get in the merry spirit with the biggest holiday hits
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Darren Criss posted this behind-the-scenes shot of him and fellow dressed-up costars Chris Colfer, Mark Salling, Amber Riley and Lea Michele from the show's Christmas episode, writing, "Seasons Greetings, everyone!"
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