Conan O'Brien recently taped a Christmas special with the Obamas called "Christmas in Washington." It's set to air on TNT December 21, but the Associated Press released a behind-the-scenes photo in order to promote the all-star lineup.

The only problem? The late night host is making a pretty ridiculous face for no apparent reason.

Watch the clip above to see O'Brien and Andy Richter try to figure out what the heck is happening.

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