Mannequin video

Ellen DeGeneres posts star-studded mannequin video

"They haven't let me into the White House yet because I forgot my ID," the comedian tweeted. "Not joking."

She finally got in and managed to pull off an impressive mannequin challenge with some of the other attendees.

Among them: Robert De Niro, Tom Hanks, Bruce Springsteen, Bill Gate, Diana Ross and Vin Scully.

The Medal of Freedom is the highest civilian honor presented to individuals who have made significant contributions to "security or national interests of the United States, to world peace, or to cultural or other significant public or private endeavors."