Dec 21, 2012 1:50 PM EST
The X Factor Season 2 finale topped Thursday, but dropped significantly from last year.The two-hour closer averaged 9.6 million viewers and a 3.1 in t… Read more
First Lady Michelle Obama and former first ladies Laura Bush, Hillary Clinton, Barbara Bush and Rosalynn Carter share their holiday-theme White House memories. Also: a behind-the-scenes look at the White House staff. Meredith Vieira hosts.
Premiered: December 20, 2012