According to the ColbertNation.com web site:
Attend a Special Screening of The Colbert Report Christmas Special. Screenings are Sept 17, Sept 18, and Sept 23 at 9pm. Stephen Colbert will be appearing live in person.
GAH!! Click on the link on the upper right hand corner of ColbertNation.com to get tickets!!
h/t to my Twitter friend ToPaintSunlight