She's already tweeted twice twice today.
"I'm sorry, we don't allow pictures."
And she got asked to the Marine Corps Ball by a very dashing Lance Corporal.
Alexa Chung, naturally, is also in this slideshow.
Their appearance at the "Christmas in Washington" concert has sparked a heightened, but misplaced, interest in the way the young sisters dress.
She attended several holiday-related events this weekend.
Sweatshirts, sneakers, and jeans.
God bless America.
Plus, Rooney Mara wore dark lipstick, and more beauty news.