After discovering the origins of her dress, many flocked to Neiman Marcus' website, and the garment sold out instantly.
Setting a vision for America's future, the president -- in what was his shortest speech in two terms -- put policy aside to focus on the gains America has made in the economy, health care, and education in the past seven years.
President Barack Obama delivers his final State of the Union Address Tuesday night.
According to the White House, the guests convey "who we are as Americans: inclusive and compassionate, innovative and courageous."
