From the website:
WASHINGTON — There's no better place to count down to 2012 than D.C.'s top museum and party venue.

The Headliners Ball features the best in food, drink and entertainment for an unforgettable New Year's Eve celebration.

One-of-a-kind cocktails and food from Wolfgang Puck
Entertainment from the area's hottest party band, Round Midnight
Dance jams with DJ Scientific Beats
Access to Newseum exhibits
Countdown to midnight on the 40-foot by 22-foot high-definition video screen
Make the Headliners Ball an even bigger story and add dinner at The Source by Wolfgang Puck and lodging at Hotel Monaco.

Event Date: 12/31
Event Time: 8pm-2am
Location: The New York Times—Ochs-Sulzberger Family Gre
Price: $195 per person
Website: newseum.org/programs/2011/1231-special-event/headliners-ball.html