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- Premiered: December 7, 2009
- Rating: TV-PG
- Premise: Grammy winner Carrie Underwood hosts a holiday variety special with guests Christina Applegate, Kristin Chenoweth, David Cook, Brad Paisley, Dolly Parton and Sons of Sylvia. (more)
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Here's how Emily Deschanel, David Boreanaz and the rest of the gang said goodbye.