Another performance - it's FUN. Don't forget the period. FUN. is performing at the Inaugural Ball where we expect to see The Obamas soon.
The next appearance from the President and First Lady is right now - another chance to make your voice heard about the dress!
If Romney had won instead of Alicia Keyes we'd have Hank Williams Jr singing "If the South Would've Won We'd Have It Made." #Inaug2013
Deja vu - Jennifer Hudson now singing at the Inaugural Ball this time. And the camera phones are out again...
And now VP Joe Biden and Jill Biden are at the Inaugural Ball and Jamie Foxx has walked down to take a seat at the piano.
Joe Biden has gone with the black bow tie this evening - can we get a designer for Jill Biden's dress?
Chris Tucker is joining Piers and Erin now back at the Commander-in-Chief Ball.
And now Chris Tucker and Piers Morgan are dancing to Michael Jackson.
"You see the two of them together, and from a woman's point of view, he really loves her," says Sally Quinn now on CNN.
As Anderson Cooper has teased, CNN has received the first sketch of the dress Michelle Obama wore tonight - coming up after the break.
Alina Cho is live now about the Jason Wu dress. The choice "took my breath away" says Alina Cho. "What a shock to the fashion world."
Alina Cho describes Michelle Obama's "famous First Lady arms."
Joe Zee talks about Jill Biden's outfit: "Her coat was stunning...I thought she looked fantastic tonight."
At the Commander-In-Chief Ball, President Obama danced with Staff Sergeant Bria D. Nelson of the Air Force. The first lady's partner was Gunnery Sergeant Timothy D. Easterling of the Marine Corps, according to a Presidential Inaugural Committee official.
The official said: "These service members were chosen by senior enlisted leaders from the Joint Task Force-National Capital Region, based on factors including combat experience and volunteer efforts."
We're now looking live at the Inaugural Ball where Stevie Wonder has started to perform.
And now, Anderson Cooper takes over coverage with a special live edition of "AC360" starting now.
CNN's Alli Brennan sends in the price list for drinks at the balls:
Mixed drink - $10
Champagne - $9
Glass of wine - $9
Imported beer - $7
Domestic beer - $6
Fruit juice - $3
Water - $3
Can soda - $3
President Obama and the first lady have arrived back at the White House, capping a lengthy day which began with church across the park from the White House at around 8:30 a.m.
Does Jason Wu do polar fleece? Cause that would be really comfortable. I like fleece. Also, @EarlyStartCNN is on in a few hours.
Stevie Wonder is performing "Signed, Sealed, Delivered I'm Yours," which was on the soundtrack for Obama campaign events this year.
It was an exciting & historic day in DC. Now the hard work begins. #Inauguration #CNN
That was great fun. Great privilege to be there. Hope you liked the coverage. #InaugurationBall #CNN
Not as good as that > RT @trazthespaz: Piers Morgan just waved at me. How was your Monday night?