The U.S. Olympic gymnastics teams visited Obama in the White House Thursday.
During the visit, Obama and Maroney both paid tribute to the scowl she made when she won silver in the vault, an event in which she was heavily favored.
Afterward, Maroney tweeted: "Did I just do the Not Impressed face with the President..? // Yes."
Astronomers offer more expansive view of universe
Attkisson leaves CBS News, reportedly over network's 'liberal bias'