It is cold and crowded in Washington D.C. this morning, where Barack Obama will be sworn in as president in a just a lil' bit.

[The U.S. Capitol inaugural stage where Barack Obama will be sworn in as the 44th President of the United States tomorrow; pic via Getty]

Obama's inauguration is not just his star-studded debut; it's also his first chance for a PR disaster. After the jump, a brief look at all the things that could go wrong on Day One: