Last Sunday, Comedy Central aired the Stephen Colbert holiday special A Colbert Christmas: The Greatest Gift Of All!”, which featured musical appearances from Elvis Costello and Willie Nelson and several other special guests. The special has now been released on DVD and we here at Geeks of Doom have 3 copies to give away to our readers!

Three (3) winners will each receive:

— (1) A Colbert Christmas DVD

For more info on the DVD see the About section below and our previous coverage for video clips from the special.

TO ENTER: Fill out the form below and submit. Entry form is here after the jump.

RULES: One entry per person. All entries must be in by Wednesday, December 3, 2008 at 9pm EST. This contest is only open to residents of the United States. No international entries will be accepted. Void where prohibited. Winners will be chosen randomly from valid entries and will be notified by email.

Coming to Comedy Central this Sunday at 10pm is A Colbert Christmas: The Greatest Gift Of All!, an original one-hour musical holiday special hosted by the Colbert Report‘s Stephen Colbert.

The program will feature musical performances by Colbert, as well as Elvis Costello, Feist, Toby Keith, John Legend, Willie Nelson, and Jon Stewart.

After its premiere this weekend, A Colbert Christmas will be released on DVD on Tuesday, November 25, and include several bonus features. Also on Tuesday, iTunes will exclusively offer a digital album with songs from the TV special, with a portion of the proceeds going to charity.

Watch clips from the upcoming special here below; for full details of the show, DVD, and digital album, see the full press release below.